Goblin Piledriver

Flying As Alhammarret enters, each opponent reveals their hand. You choose the name of a nonland card revealed this way. Your opponents can't cast spells with the chosen name (as long as this creature is on the battlefield).

T: Draw a card, then discard a card. If there are five or more cards in your graveyard, exile Jace, then return him to the battlefield transformed under his owner's control.

Flying Whenever a permanent owned by another player is put into a graveyard from the battlefield, you draw a card and you lose 1 life.

Flying Whenever you cast a noncreature spell, creatures you control get +1/+1 until end of turn.

Enchantment spells you cast cost 1 less to cast. Whenever you cast an enchantment spell, you gain 1 life.

At end of combat, if Kytheon and at least two other creatures attacked this combat, exile Kytheon, then return him to the battlefield transformed under his owner's control. 2W: Kytheon gains indestructible until end of turn.

This creature doesn't untap during your untap step. 7: Untap this creature. Whenever this creature attacks, it deals 7 damage to target creature defending player controls.

Haste Renown 1 (When this creature deals combat damage to a player, if it isn't renowned, put a +1/+1 counter on it and it becomes renowned.) Whenever an opponent casts a noncreature spell, if this creature is renowned, this creature deals 2 damage to that player.