Life and Death

Pick a card on your side of the Battlefield, then
pick an enemy card with up to twice the chosen
card's Converted Mana cost, and Destroy that
card. Increase your health by half the total Mana
cost of the card Destroyed, Banish this card.
"Life and Death exist in delicate Balance, all life
gained must be balanced in lives lost, if the scales
tip too far either way, the consequences could be apocalyptic"