Shadows of the Past

Bump in the Night | Sorcery | | Target opponent loses 3 life. Flashback {5}{R} (You may cast this card from your graveyard for its flashback cost. Then exile it.) | Kev Walker

Devil's Play | Sorcery | | Devil's Play deals X damage to any target. Flashback {X}{R}{R}{R} (You may cast this card from your graveyard for its flashback cost. Then exile it.) | Austin Hsu

Faithless Looting | Sorcery | | Draw two cards, then discard two cards. Flashback {2}{R} (You may cast this card from your graveyard for its flashback cost. Then exile it.) | Gabor Szikszai

Forge Devil | Creature | Devil | When Forge Devil enters the battlefield, it deals 1 damage to target creature and 1 damage to you. | Austin Hsu