Asuka R. Kreutz, That Man

+1: Exile the top card from your deck. If it's a spell, exile it with a Metron counter on it. You may then pay {1} to repeat this, up to three times.
-1: Remove a Metron counter from a card you own. If you do, Asuka deals 3 damage to any target. You may then repeat this, up to three times.
-X: You gain X colorless mana. You may cast spells you own with Metron counters on them from exile until the beginning of your next turn.