Sheilie, Valdurin Hope

Lifelink

Valdurin Heroine costs {1} less for each
creature card in each graveyard. You may put
that many +1/+1 counters on Sheilie, Valdurin
Hope and gain that much life as she enters the
battlefield under your control. If you do,
discard a card and gain life equal to that
card's converted mana value.