Leyline of the Void [Guildpact] Goblin Artificer sacrifice Koskun Falls unless you

sacrifice Koskun Falls unless you tap an untapped creature you control

Bontu the Glorified can't attack or block unless a creature died under your control this turn

Set: Unlimited Edition Type: Land — Plains Island Rarity: Rare ({T}: Add {W} or {U}

Set: Amonkhet Invocations Type: Instant Rarity: Mythic Cost: {U} Change the target of target spell with a single target unless that spell's controller pays {2}

Set: Portal Type: Instant Rarity: Rare Cost: {2}{W} Cast this spell only during the declare attackers step and only if you've been attacked this step

Leyline of the Void [Guildpact] Goblin Artificer sacrifice Koskun Falls unless youSet: Guildpact Type: Enchantment Rarity: Rare Cost: {2}{B}{B} If Leyline of the Void is in your opening hand, you may begin the game with it on the battlefield. If a card would be put into an opponent's graveyard from anywhere, exile it instead. Where treachery and oblivion converge.