name: Chainer, Nightmare Adept
originalText: Discard a card: You may cast a creature card from your graveyard this turn. Activate this ability only once each turn.\nWhenever a nontoken creature enters the battlefield under your control, if you didn't cast it from your hand, it gains haste until your next turn.
printings: C19, J21, MH2, PLST
text: Discard a card: You may cast a creature spell from your graveyard this turn. Activate only once each turn.\nWhenever a nontoken creature you control enters, if you didn't cast it from your hand, it gains haste until your next turn.
type: Legendary Creature — Human Minion