Lyzolda, the Blood Witch

Text:

, Sacrifice a creature: Lyzolda, the Blood Witch deals 2 damage to any target if the sacrificed creature was red. Draw a card if the sacrificed creature was black.

Rulings:

• 5/1/2006 You can sacrifice any creature you control to pay for this ability. If the creature was neither red nor black, the ability has no effect.
• 5/1/2006 You must choose a target for the ability, even if the creature you sacrifice isn’t red. If the target becomes illegal before the ability resolves, the ability won’t resolve; you won’t draw a card, even if the creature you sacrificed was black.