Deathtouch (Any amount of damage this deals to a creature is enough to destroy it.), lifelink (Damage dealt by the creature also causes its controller to gain that much life.) Whenever Gwenom attacks, until end of turn, you may look at the top card of your library any time and you may play cards from the top of your library. If you cast a spell this way, pay life equal to its mana value rather than pay its mana cost.