Celestine, the Living Saint [Warhammer 40,000]

Set: Warhammer 40,000 Type: Legendary Creature — Human Warrior Rarity: Rare Cost: {4}{W} Flying, lifelink Healing Tears — At the beginning of your end step, return target creature card with mana value X or less from your graveyard to the battlefield, where X is the amount of life you gained this turn.