Pact of Negation - Future Sight (FUT)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.

you may put a commander you own from the command zone onto the battlefield

Your mother wears a bell

Buyback {3} (You may pay an additional {3} as you cast this spell

Until the end of your next turn

or indestructible until end of turn

Menace (This creature can't be blocked except by two or more creatures

that player discards a card

Where the Tangle overruns the Oxidda mountains

from canopy to roots

) When Latchkey Faerie enters the battlefield

"My priests swore loyalty to the Cabal not until death

) When Acidic Slime enters the battlefield