Dark Ritual [International Collectors' Edition] Urza's Tower Whenever another nontoken creature enters

Whenever another nontoken creature enters the battlefield under your control

Set: Order of Chaos Card type: Effect Monster Rarity: Super Rare Attack: 600 Defense: 600 During your Main Phase: You can target 1 "Wind-Up" monster in your Graveyard

including a "Ki-sikil" monster If this card is Special Summoned and you control a "Lil-la" monster: You can draw 1 card

Then that player loses all unspent mana and you add the mana lost this way

sacrifice Nicol Bolas unless you pay {U}{B}{R}

Dark Ritual [International Collectors' Edition] Urza's Tower Whenever another nontoken creature entersSet: International Collectors' Edition Type: Instant Rarity: Common Cost: {B} Add {B}{B}{B}.