Karn, Scion of Urza [Mythic Edition] Human Mercenary then put all cards exiled

then put all cards exiled with Knowledge Vault into their owner's hand

When the token leaves the battlefield

Set: From the Vault: Dragons Type: Legendary Creature — Zombie Dragon Rarity: Rare Cost: {3}{B}{B}{R}{R} Flying

Set: Beta Edition Type: Enchantment — Aura Rarity: Rare Cost: {G} Enchant artifact

Karn, Scion of Urza [Mythic Edition] Human Mercenary then put all cards exiledSet: Mythic Edition Type: Legendary Planeswalker Karn Rarity: Mythic Cost: {4} +1: Reveal the top two cards of your library. An opponent chooses one of them. Put that card into your hand and exile the other with a silver counter on it. 1: Put a card you own with a silver counter on it from exile into your hand. 2: Create a 0 0 colorless Construct artifact creature token with "This creature gets +1 +1 for each artifact you control."