Soul Burn
70515cd2-97d5-4491-a758-bc7188fdc6dc
$0.25 CND
Spend only black and/or red mana on X.
Soul Burn deals X damage to target creature or player. You gain life equal to the damage dealt, but not more than the amount of {B} spent on X, the player's life total before Soul Burn dealt damage, or the creature's toughness.