Pact of Negation (Invocation) [Amonkhet Invocations] Human Mystic Enchanted creature has "{T}: Create

Enchanted creature has "{T}: Create a token that's a copy of this creature

Set: Dragons of Tarkir Prerelease Promos Type: Legendary Creature — Elder Dragon Rarity: Mythic Cost: {4}{G}{W} This spell can't be countered

Set: Asia Pacific Land Program Type: Basic Land — Forest Rarity: Common ({T}: Add {G}

Set: Arabian Nights Type: Creature — Turtle Rarity: Common Cost: {1}{U} Giant Tortoise gets +0/+3 as long as it's untapped

Pact of Negation (Invocation) [Amonkhet Invocations] Human Mystic Enchanted creature has "{T}: CreateSet: 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.