Pact of Negation [Modern Masters] Construct Set: Eternal Masters Type: Instant

Set: Eternal Masters Type: Instant Rarity: Uncommon Cost: {U} Choose one —

Spend this mana only to cast colorless spells

Set: Modern Masters 2015 Type: Creature — Lhurgoyf Rarity: Mythic Cost: {1}{G} Tarmogoyf's power is equal to the number of card types among cards in all graveyards and its toughness is equal to that number plus 1

If that mana is spent on an instant or sorcery spell

Here the last tree will fall

Pact of Negation [Modern Masters] Construct Set: Eternal Masters Type: InstantSet: Modern Masters 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.