Lifelink (Damage dealt by the creature also causes its controller to gain that much life.)
At the beginning of your end step, if you gained life this turn,
surveil 1
(Look at the top card of your library. You may put that card into your graveyard.). If you put a card with mana value less than or equal to the amount of life you gained this turn into your graveyard this way, put that card into your hand.