Forbid [Friday Night Magic 2002] Dissension You lose the game when

You lose the game when that creature leaves the battlefield

Flashback—Sacrifice a creature

Set: Fate Reforged Prerelease Promos Type: Creature — Demon Rarity: Rare Cost: {3}{B}{B} Flying

Set: Dominaria Prerelease Promos Type: Legendary Artifact Rarity: Mythic Cost: {0} {T}: Add one mana of any color among legendary creatures and planeswalkers you control

Forbid [Friday Night Magic 2002] Dissension You lose the game whenSet: Friday Night Magic 2002 Type: Instant Rarity: Rare Cost: {1}{U}{U} BuybackDiscard two cards. (You may discard two cards in addition to any other costs as you cast this spell. If you do, put this card into your hand as it resolves.) Counter target spell.