Eneksac, Guard of Xylonbrixle

As an additional cost to cast this, pay {r/w}{r/w}{r}{w}{1}. At every end step, Search your library for a card, put it in your hand. When this attacks, Put a card from your hand onto the battlefield. If this is targeted by -1/-1, Exile this and add {3}. Vigilance. When this blocks or is blocked, put a card from your hand onto the battlefield blocking. return all creatures put by this to its owners hand. Amaze. (Add X mana, where X is the most costly of cards on the battlefield.
What a knotty little g