Karn, Scion of Urza [Dominaria Prerelease Promos]Set: Dominaria Prerelease Promos 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."

Set: Onslaught Type: Instant Rarity: Uncommon Cost: {U} Return target nonland permanent to its owner's hand

Morph {U} (You may cast this card face down as a 2/2 creature for {3}

Put the rest on the bottom of your library

Set: Zendikar Type: Creature — Elemental Rarity: Rare Cost: {3}{U}{U}{U} Flying

When Treachery enters the battlefield

Set: Unlimited Edition Type: Artifact Rarity: Rare Cost: {0} {T}

Set: Portal Type: Sorcery Rarity: Rare Cost: {3}{W} Destroy all lands

I prefer the timeworn dreams

"I confer with Death itself

This card's mana value is 10

Mines became common as cities during the days of the artificers

−7: Destroy up to two target creatures