Magic The Gathering - Worthy Cause - Tempest

Magic: the Gathering is a collectible card game created by Richard Garfield. In Magic, you play the role of a planeswalker who fights other planeswalkers for glory, knowledge, and conquest. Your deck of cards represents all the weapons in your arsenal. It contains the spells you know and the creatures you can summon to fight for you.

Card Name: Worthy Cause

Cost: W

Color: White

Card Type: Instant

Card Text: Buyback 2 (You may pay an additional 2 as you play this spell. If you do, put this card into your hand as it resolves.) As an additional cost to play Worthy Cause, sacrifice a creature. You gain life equal to the sacrificed creature's toughness.