Sword of War and Peace [Kaladesh Inventions] Vanguard Series Enchanted creature doesn't untap during

Enchanted creature doesn't untap during its controller's untap step

sacrifice Phantasmal Forces unless you pay {U}

then destroy target creature of an opponent's choice

If you don't

Sword of War and Peace [Kaladesh Inventions] Vanguard Series Enchanted creature doesn't untap duringSet: Kaladesh Inventions Type: Artifact Equipment Rarity: Mythic Cost: {3} Equipped creature gets +2 +2 and has protection from red and from white. Whenever equipped creature deals combat damage to a player, Sword of War and Peace deals damage to that player equal to the number of cards in their hand and you gain 1 life for each card in your hand. Equip {2}