Slaughter Pact [Modern Masters] Minotaur Warrior Ally It has "Sacrifice this creature:

It has "Sacrifice this creature: Add C to your mana pool

Set: Ixalan Treasure Chest Type: Legendary Enchantment // Legendary Land Rarity: Rare Cost: {3}{R} At the beginning of your upkeep

Set: Commander 2021 Type: Artifact Rarity: Rare Cost: {2}{G} {X}

Set: Commander Masters Type: Creature — Sliver Rarity: Rare Cost: {3}{W} Sliver creatures you control have double strike

"That does it

Slaughter Pact [Modern Masters] Minotaur Warrior Ally It has "Sacrifice this creature:Set: Modern Masters Type: Instant Rarity: Rare Cost: {0} Destroy target nonblack creature. At the beginning of your next upkeep, pay {2}{B}. If you don't, you lose the game. Death is only the beginning of the end.