Karn, Scion of Urza [Mythic Edition] Oath of the Gatewatch Prerelease Promos that player discards a card

that player discards a card at random

Held in the lion's eye —Zhalfirin saying meaning "caught in the moment of crisis"

or even the fear of death

Enchanted creature can't be blocked except by Walls

Karn, Scion of Urza [Mythic Edition] Oath of the Gatewatch Prerelease Promos that player discards a cardSet: 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."