Oathbreaker Paladin

{x}{w/b} Choose color for following effect.

• White - Tap any number of lands plus white
to gain X life and draw 2 cards. Doing so exiles
Oathbreaker Paladin.
• Black - Destroy 1 enchantment, 1 artifact, and 2 creatures target opponent controls. Lose X life. (X Being the accumulative power from all creatures on the battlefield)