Veinwitch Coven 
Creature — Vampire Warlock
Menace
Whenever you gain life, you may pay . If you do, return target creature card from your graveyard to your hand.
Legality
standardNOT LEGALpioneerNOT LEGALmodernNOT LEGALlegacyLEGALvintageLEGALcommanderLEGAL