Mighty Miner

Start Your Engines! (If you have no speed, it starts at 1. It increases once on each of your turns when an opponent loses life. Max speed is 4.) Mighty Miner gets +X/+0, where X is your speed. Max Speed - Double Strike When Mighty Miner becomes exiled, you may deal 3 damage to each creature blocking it. {2}: Exile Mighty Miner, then return it to the battlefield tapped and attacking another target player.