Pact of Negation (56) [Modern Masters] XY Primal Clash then discard four cards

then discard four cards

Set: Legends Type: Enchantment Rarity: rare Cost: {2}{W}{W} Creatures without flying can't attack

Set: Dark Ascension Type: Legendary Artifact — Equipment Rarity: mythic

Set: Forgotten Realms Commander Type: Legendary Creature — Dragon Rarity: mythic Cost: {5}{R}{G} Flying

Set: New Phyrexia Type: Enchantment — Aura Rarity: rare Cost: {B}{B} Enchant creature Enchanted creature has infect

Pact of Negation (56) [Modern Masters] XY Primal Clash then discard four cardsSet: 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.