Pact of Negation (Invocation) [Amonkhet Invocations] Goblin Guest Set: Beta Edition Type: Artifact

Set: Beta Edition Type: Artifact Rarity: Uncommon Cost: {4} {3}

Set: The Brothers' War Retro Artifacts Type: Artifact Creature — Golem Rarity: Rare Cost: {5} When Precursor Golem enters the battlefield

Set: Collectors' Edition Type: Creature — Human Druid Rarity: Rare Cost: {1}{G}{G} Whenever you cast an enchantment spell

these old things

" —Myths and Miracles

Pact of Negation (Invocation) [Amonkhet Invocations] Goblin Guest Set: Beta Edition Type: ArtifactSet: Amonkhet Invocations Type: Instant Rarity: Mythic Cost: {0} Counter target spell. At the beginning of your next upkeep, pay {3}{U}{U}. If you don't, you lose the game.