Creature - Vampire/Shade Whenever you tap a Swamp for mana, add {B} to your mana pool (in addition to the mana the land produces). <CR> {B}: Nirkana Revenant gets +1/+1 until end of turn.
Creature - Vampire/Shade Whenever you tap a Swamp for mana, add an additional {B}. <CR> {B}: Nirkana Revenant gets +1/+1 until end of turn.
