Ant-Man, Reformed Rogue

Legendary Creature — Human Rogue Hero — {2}{G/U}

Whenever you cast a green spell, Ant-Man gets +1/+0 and gains trample until end of turn. Whenever you cast a blue spell, Ant-Man gets -1/-0 until end of turn and can't be blocked this turn. Whenever Ant-Man deals combat damage to a player, draw a card.