Jenova, Mother of Remnants

Flying, Hexproof
{3}{u/b}{u/b}:Gain control of target permanent for turns equal to this cards amount of +1/+1 counters on it.
At the beginning of your upkeep if this card is in your graveyard return it to the battlefield and put a +1/+1 counter on this card. Counters remain on this card anywhere in game.