+"Griselbrand" (4)
, Sacrifice a creature: You gain life equal to the sacrificed creature's toughness.
Flying, lifelink
Pay 7 life: Draw seven cards.
Double strike
Undying (When this creature dies, if it had no +1/+1 counters on it, return it to the battlefield under its owner's control with a +1/+1 counter on it.)
, Sacrifice Scroll of Griselbrand: Target opponent discards a card. If you control a Demon, that player loses 3 life.