Pact of Negation [The List] Treasure Set: Ravnica: City of Guilds

Set: Ravnica: City of Guilds Type: Enchantment Rarity: Rare Cost: {2}{G/W}{G/W}{G/W} ({G/W} can be paid with either {G} or {W}

Set: Beta Edition Type: Creature — Zombie Rarity: Rare Cost: {1}{B}{B} Other Zombie creatures have swampwalk

Set: Champions of Kamigawa Type: Legendary Creature — Human Monk Rarity: Rare Cost: {2}{G} You may play two additional lands on each of your turns

If it's a creature

"Life is a maze

Pact of Negation [The List] Treasure Set: Ravnica: City of GuildsSet: The List Type: Instant Rarity: Rare Cost: {0} Counter target spell. At the beginning of your next upkeep, pay {3}{U}{U}. If you don't, you lose the game. Those who expect betrayal at every turn are seldom disappointed.