Thalia and The Gitrog Monster [March of the Machine] Creature Ape Karn accidentally took the life

Karn accidentally took the life of another

and I’d like to keep it that way

exile all cards from all graveyards

Set: Limited Edition Beta Type: Instant Rarity: Common Cost: {X}{U} Counter target spell with converted mana cost X

Set: Mercadian Masques Type: Creature — Dryad Rarity: Rare Cost: {3}{G} You may exile a green card from your hand rather than pay this spell's mana cost

Thalia and The Gitrog Monster [March of the Machine] Creature Ape Karn accidentally took the lifeSet: March of the Machine Type: Legendary Creature Human Frog Horror Rarity: Mythic Cost: {1}{W}{B}{G} First strike, deathtouch You may play an additional land on each of your turns. Creatures and nonbasic lands your opponents control enter the battlefield tapped. Whenever Thalia and The Gitrog Monster attacks, sacrifice a creature or land, then draw a card.