Samus Aran, Scourge of Zebes

Ward {1}, Reach
Whenever Samus enters the battlefield or attacks, explore, then exile up to one target artifact or land card from a graveyard with a discovery counter on it. You may play cards in exile with discovery counters on them. At end of combat, if you attacked this turn, create a Treasure token.
•Landfall - Samus gets +1/+1.
•{4}{r/g}{r/g}, {t}: Samus deals X damage to any target where X is equal to its power, transform Samus.