Список всех статусов и мест где их можно получить на 4 диске.

Slow: Vivi's Slow spell
Sleep: Vivi's Sleep spell
Stop: Vivi's Stop spell
Poison: Vivi’s Poison spell
Petrify: Vivi’s Break spell
Trouble: Zidane’s Annoy skill
Venom: Whale Zombie’s Venom Breath attack (any beach on the overworld during Disc 4)
Zombie: Whale Zombie’s Zombie Powder attack (any beach on the overworld during Disc 4)
Virus: Chimera’s Virus Crunch attack (Memoria - Disc 4)
Doom: Ash’s Doom spell (Memoria - Disc 4)
Heat: Soulcage’s Mustard Bomb (Iifa tree - Disc 2), Drakan’s Mustard Bomb (Desert Palace - Disc 3), Maliris’ Mustard Bomb (Memoria and Crystal World - Disc 4), Tiamat’s Jet Fire (Memoria and Crystal World - Disc 4)
Freeze: Attack with Steiner's Ice Brand with Add Status ability equipped
Gradual Petrify: Basilisk’s Gradual Petrify attack (Burmecia)
Berserk: Dagger's Berserk spell
Confuse: Dagger's Confuse spell
Darkness: Dagger’s Blind spell
Silence: Dagger or Eiko's Silence spell
Mini: Dagger or Eiko’s Mini spell
Protect: Dagger or Eiko’s Protect spell
Shell: Dagger or Eiko’s Shell spell
Float: Dagger or Eiko’s Float spell
Reflect: Dagger or Eiko’s Reflect spell
Haste: Eiko's Haste spell
Regen: Eiko's Regen spell
Vanish: Quina's Vanish spell (learned from Vice located outside of Lindblum’s Dragon Gate exit or from Hornet located in Gizamaluke's Grotto)
Auto-Life: Quina's Auto-Life spell (learned from Carrion Worm located in Cleyra’s Trunk or from Gimme Cat located outside of Daguerreo)

Статусы не учитываются, если активированы как постоянные через способности.
Так мне не хватало Haste, хотя играл с Auto-Haste.