Beastly amounts of damage

Flying When this creature enters, return a blue or black creature you control to its owner's hand. Pay 1 life: Return this creature to its owner's hand.

Whenever a Beast you control enters, you may have it deal 4 damage to target opponent or planeswalker.

Any player may cast creature spells with mana value 3 or less without paying their mana costs and as though they had flash.