A new item was created, the Evolutor, which when applied like an Evolutionary Stone to a Lv 100 Pokémon, allows it to evolve if it can do so!.Alternate Forms from Trainers now have their correct Ability as well as the correct Base Stats' spread.Continuity for opposing Trainers is preserved, that means the IVs, nature, shininess, and gender of opposing Pokémon stay the same (for example Falkner's Pidgeot is canonically the same creature as when he was only a Pidgey).ASM hack to allow more than 737 trainers in-game (complete with text).
Ace Trainer Lois replaces Juggler Irwin in the Pokégear, you can set a rematch with her on Wednesday afternoons (10:00 to 19:59).The number of possible seals combinations for opponents' Pokémon went up from 28 to 216.All Trainers' Pokémon can now be contained in Balls other than Poké Balls.IVs for opponents' Pokémon can be chosen from a pool of 64 combinations, most notably to capitalize on Hidden Power, Gyro Ball, and Trick Room.All Trainers' Pokémon have now the possibility to be shiny.All Trainers' Pokémon have now the possibility to easily get beneficial natures.All Trainers' Pokémon have now 255 EVs in all 6 stats.All Trainers' Pokémon have now 31 IVs in all 6 stats.You can't use items from your bag against a Trainer, very much like against Battle Frontier Trainers!.Battle Style is now permanently locked on Set.Fixed Facade graphical glitch that also occurs in the original versions.Fixed Strength graphical glitch that also occurs in the original versions.HP are now displayed for the opposing side in a single format, the double format is unchanged in that regard.Castform's alternate forms now display their respective type when checked through the menu during battles.Castform and Cherrim alternate forms now display their respective icon during battles.Starf Berry can now sharply increase accuracy and evasion.Some Base Stats were upgraded to help some Pokémon perform better (for example Persian or Probopass).Hidden Power no longer takes into account Speed to calculate the type.Hidden Power can be Normal or Fairy type now as well, the Hidden Power NPC will notice this too.Fixed the move Fire Fang so that it doesn't hit through Wonder Guard anymore unless it happens to be super-effective.Fixed the move Hail, basically, in gen IV the way Hail is coded allows you to use Hail despite Snow Warning.Stealth Rock damage is decreased by half.Soundproof check against Heal Bell removed.+50% Physical Defense boost for Ice-types under Hail.
Shellos and Gastrodon East Sea forms are now available in Kanto.Cute Charm PID generation is improved and no longer restricted, which means you can no longer abuse Cute Charm for easy Shinies.Shiny generation from "forced shiny encounters" method was slightly altered to take into account the modified Shiny Rate.Having a Pokémon with the Ability Super Luck leading the party increases the likelihood of encountering a wild Shiny Pokémon.Other mechanics inherent to the Battle Hall were updated to grant a flawless experience of the facility.The Gold Print is now obtained by challenging and defeating Argenta on the 180th battle.The Silver Print is now obtained by challenging and defeating Argenta on the 80th battle.You still fight in rounds of 10 battles.As said earlier, Battle Hall includes the Fairy-type row.Shiny lock removed as well for the NPC partners in Multi Battle mode.Battle Frontier Pokémon EV and IV generations has been modified to optimize Hidden Power, Gyro Ball, and Trick Room most notably.Battle Frontier Pokémon will always have the ability who is the best tailored for a given set.Battle Frontier Pokémon will always have an IV of 31 in all 6 stats.Shiny lock removed for opponents Pokémon in all 5 facilities.Battle Hall includes the Fairy-type row.Conversion 2 updated to take into account all 324 types match-ups.Conversion updated to take into account the Fairy-type.Pokédex fully updated to take into account the Fairy-type in Research mode.Updated Judgment to take into account the Pixie Plate.Fairy-type Arceus in place of ?-type Arceus.Revamped type-chart to include the Fairy-type matchup as well as all the neutral match-ups.