Kuro, Pitlord CHK/123

Set: Champions of Kamigawa
Collector Code: CHK/123
Name: Kuro, Pitlord
Type: Legendary Creature — Demon Spirit
Oracle text: At the beginning of your upkeep, sacrifice Kuro unless you pay {B}{B}{B}{B}. Pay 1 life: Target creature gets -1/-1 until end of turn.
Rarity: Rare