Chainer, Nightmare Adept (Retro Frame) (Foil Etched) (MH2-419) [Modern Horizons 2] Foil

Discard a card: You may cast a creature spell from your graveyard this turn. Activate only once each turn.

Whenever 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.