Bloodbraid Challenger 
Creature — Elf Berserker
Cascade
Haste
Escape—, Exile three other cards from your graveyard. (You may cast this card from your graveyard for its escape cost.)
Legality
standardNOT LEGALpioneerNOT LEGALmodernNOT LEGALlegacyLEGALvintageLEGALcommanderLEGAL