Pokemon Rejuvenation Regional Forms: A Player’s Guide to Aevian, Hisuian, and More

Learn how Pokemon Rejuvenation regional forms change typing, teams, encounters, and mod compatibility.

2026-07-18

Why Pokémon Rejuvenation Regional Forms Matter

Pokémon Rejuvenation regional forms can completely reshape a familiar playthrough, turning old favorites into new team-building options with different typings, abilities, moves, and evolution methods. For players exploring the discontinued v13.0.5 regional-forms mod, Pokémon Rejuvenation regional forms matter because they add far more than cosmetic sprite swaps: they change battle roles and encounter planning.

The mod combines Aevian forms with selected Hisuian forms, Delta forms inspired by Pokémon Insurgence, Epoch forms, Battle Bond variants, and custom Mega Evolutions. That means a standard matchup chart is no longer enough—you need to check the specific form before committing a slot on your team.

For context on the official series that introduced Hisuian variants, see the Pokémon Legends: Arceus overview from The Pokémon Company.

Form categoryWhat it changesExamples from the mod
Aevian formsRegional typing, stats, abilities, and movepoolsAevian Infernape, Luxray, Torterra
Hisuian formsPast-era regional variants and special evolutionsHisuian Zorua, Voltorb, Growlithe
Delta formsAlternate species concepts imported with permissionDelta Charizard, Delta Ralts, Delta Scizor
Epoch formsAlternate forms from the Soulstones communityEpoch Tyranitar, Gengar, Gliscor
Battle Bond and MegasTransformations or enhanced endgame optionsBattle Bond Greninja, Mega Ninetales

The Standout Aevian Forms for Team Building

Aevian forms are the centerpiece of the Pokémon Rejuvenation regional forms experience. They reimagine established evolutionary lines for Aevium’s environments and create unusual type combinations that can alter boss-fight strategy.

Aevian Infernape is one of the clearest examples. Instead of Fire/Fighting, it becomes Electric/Flying, with balanced 110 Attack, 110 Special Attack, and 110 Speed. Its ability options and access to moves such as Thunder and Hurricane make it a potent weather-oriented attacker.

Aevian Haxorus takes a different route: Dragon/Steel typing, exceptionally high Attack, and abilities such as Sharpness or Steelworker. It is a strong physical breaker, but its matchup profile differs sharply from standard Haxorus.

Aevian formTypingNotable traitBest use
Aevian InfernapeElectric/Flying110 Attack, Special Attack, and SpeedFast mixed attacker or weather abuser
Aevian HaxorusDragon/Steel155 Attack and Sharpness accessPhysical wallbreaker
Aevian LuxrayElectric/Ice115 Special Attack with Ice coverageMixed or special offensive pressure
Aevian TorterraDark/GroundBulky defenses and Dark AuraSlow bulky attacker
Aevian DelphoxElectric/Fairy132 Special Attack and utility optionsSpecial attacker with excellent coverage
Aevian MetagrossRock/WaterHigh physical bulk and Water coverageDefensive pivot or heavy attacker

Practical selection advice

Do not choose a form only because its base-stat total looks high. Pokémon Rejuvenation battles often reward type coverage, field interaction, speed control, and defensive pivots.

Use this simple checklist before adding a regional form:

Team questionWhy it mattersExample answer
What weakness does it add?New typings can create dangerous overlapsElectric/Flying adds a Rock weakness
Does it solve a matchup?Coverage is often more valuable than raw powerAevian Delphox pressures Fighting and Water threats
Can it evolve soon enough?Late evolutions may not help your current segmentPlan around level and item requirements
Does it require a hidden ability?The form may play differently without itDrizzle changes Aevian Infernape’s role
Does it conflict with your field strategy?Rejuvenation fields can reward or punish movesFavor reliable moves for your current boss

Hisuian Forms and Time Stone Evolution Paths

The mod’s Hisuian Pokémon are framed around time anomalies, with many encounters associated with time-travel locations. Community reports describe the Forest of Time as a major location for these past-era Pokémon, though availability can depend on story progress.

The most important special item is the Time Stone. In the mod’s documented setup, it allows certain present-day species to evolve into Hisuian forms. This creates a meaningful choice: keep a conventional evolution, or use the item to pursue a different type combination and battle role.

Pokémon lineHow the Hisuian form is obtainedPlanning note
Petilil → Hisuian LilligantUse a Time StoneSave the stone if you want its Fighting typing
Quilava → Hisuian TyphlosionUse a Time StoneConsider its Ghost-based matchup utility
Dewott → Hisuian SamurottUse a Time StoneUseful if your team needs Dark coverage
Dartrix → Hisuian DecidueyeUse a Time StoneOffers a different offensive profile
Rufflet → Hisuian BraviaryUse a Time StonePlan around its special-attack focus
Hisuian Zorua → ZoroarkEvent replacement, then level to 30A distinctive Ghost/Normal defensive profile

Community reports also identify several direct encounters and trades:

  • Hisuian Zorua replaces the usual Zorua event in Garufa Ruins.
  • Hisuian Voltorb can appear around the Chrysalis area and in the Forest of Time.
  • Hisuian Sliggoo is a late-game Forest of Time encounter and evolves in rain.
  • Hisuian Growlithe is obtained through a trade involving an Anomaly Litwick, then evolves with a Fire Stone.

Because this information is tied to a discontinued mod version, treat exact locations and requirements as player experience rather than a guaranteed guide for every Rejuvenation installation.

Delta and Epoch Forms Add Even More Variety

Pokémon Rejuvenation regional forms are not limited to Aevian and Hisuian variants. The mod also includes selected Delta and Epoch forms, each with its own mechanical identity.

Delta forms often radically reinterpret a Pokémon. Delta Charizard becomes Ghost/Dragon, Delta Blastoise becomes Dark/Fighting, and Delta Venusaur becomes Fairy/Psychic. These forms are especially valuable for players who want familiar evolutionary lines without repeating standard-game team compositions.

Epoch forms lean into distinct concepts as well. Epoch Tyranitar is Steel/Dragon rather than Rock/Dark, while Epoch Gengar is Ice/Flying and can use weather-focused tools.

FormTypingWhat makes it notable
Delta CharizardGhost/DragonStrong special offense and shadow-themed mechanics
Delta BlastoiseDark/FightingBulkier defensive profile with Fighting coverage
Delta VenusaurFairy/PsychicSpecially oriented utility and recovery options
Delta ScizorIce/FightingPhysical pressure with unusual Ice offense
Epoch TyranitarSteel/DragonStrong bulk with a new resistance profile
Epoch GengarIce/FlyingFast special attacker with hail-oriented tools
Epoch GliscorRock/DragonDurable physical defender with Dragon attacks

Starter choices can change your whole run

According to community reports, Delta versions of the Kanto starters can be selected at the beginning by interacting with a display case near the starter selection area. This is a major early-game decision.

StarterForm typingBest for players who want
Delta BulbasaurFairy/PsychicA special attacker with utility
Delta CharmanderGhost/DragonA high-ceiling offensive route
Delta SquirtleDark/FightingA more defensive, flexible starter
Aevian ChimcharElectricA future fast mixed attacker
Aevian SnivyDragonAn unusual scaling starter line
Aevian TepigGroundA physical bruiser with strong later evolution

Battle Bond, Mega Evolutions, and Balance Considerations

The mod expands beyond regional variants with Battle Bond forms and several Mega Evolutions. These mechanics are powerful, but they should be treated as bonuses rather than reasons to ignore the rest of your team structure.

Battle Bond Greninja, Delphox, and Chesnaught receive enhanced forms after their activation condition is met. Community reports indicate only one player-side Battle Bond transformation can activate per battle in this version, so do not build a strategy that expects multiple transformations in one fight.

Enhanced optionRoleNotable benefit
Battle Bond GreninjaFast attackerImproved Water Shuriken behavior and high offenses
Battle Bond DelphoxFast special attackerStrong Special Attack and Speed
Battle Bond ChesnaughtDefensive bruiserPowerful bulk and enhanced Spiky Shield damage
Mega NinetalesFast special attackerFire/Ghost typing and Infiltrator
Mega Aevian AmpharosSlow bulky special attackerIce/Electric typing and huge Special Attack
Mega FeraligatrPhysical attackerWater/Dark typing and contact-move synergy

Be cautious with early access to extremely strong forms. Aevian Axew, for example, develops into a Dragon/Steel Haxorus with 155 Attack. It can be fun, but it may make certain portions of a casual run easier than intended.

Installation and Compatibility: What Players Should Know

The source page labels this Pokémon Rejuvenation regional forms project as discontinued and specifically associated with Rejuvenation v13.0.5. That is the most important compatibility warning.

Do not assume an old mod package works correctly with another Rejuvenation version. Save corruption, missing forms, broken events, and configuration conflicts are real risks when a mod changes species data, encounters, moves, and battle data.

Before installingRecommended action
Confirm your game versionMatch the mod’s documented Rejuvenation version
Protect your saveBack up your save folder before adding any mod
Read included documentationCheck form locations, evolution items, and compatibility notes
Avoid debug-only speciesDo not add unreleased forms through debug tools
Test on a separate saveVerify battles, menus, and encounters before continuing
Check conflicting modsAvoid known incompatible packages and duplicated configuration edits

Community reports from the original thread mention that an accidentally included PokemonField.rb file could break parts of the game. If you are troubleshooting an old installation, compare its files carefully against the original instructions and avoid stacking unverified mods.

FAQ

Are Pokémon Rejuvenation regional forms official?

No. Pokémon Rejuvenation regional forms in this article refer to a fan-made mod project for Pokémon Rejuvenation v13.0.5. They are not official Nintendo or Game Freak content.

Which Pokémon Rejuvenation regional forms are best?

Aevian Infernape, Aevian Haxorus, Aevian Delphox, Aevian Metagross, and Delta starter lines stand out for their typings and stats. The best option depends on your current team, story progress, and the battle you are preparing for.

Can I use the mod on an existing save?

Community reports say an existing save may work, but starting fresh was recommended to avoid missing early content. Always create a backup before installing or updating a mod.

Are Hisuian evolutions available in this version?

The source material states that Hisuian regional forms were included, but certain Hisuian evolutions had been removed because of technical problems. Check the exact package documentation before trying to obtain or evolve them.

Q: What should I read next on Pokémon Rejuvenation Wiki?

Start with the related guides in this category, then move into battles, Pokémon planning, locations, story routes, items, setup, or updates depending on your current save file question.

Q: Is this Pokémon Rejuvenation guide official?

No. This is an unofficial fan-made guide. Always check the official Pokémon Rejuvenation website and Reborn Evolved posts for downloads, announcements, and version-specific changes.