Karn, Scion of Urza [Mythic Edition] Magic Origins Promos You can only use this

You can only use this effect of "Sky Iris" once per turn

if this card attacked or was attacked: Shuffle this card into the Deck or discard 1 card

Set: The New Challengers Card type: Effect Monster Rarity: Common Attack: 700 Defense: 300 If this card is sent to the Graveyard as a Fusion Material for a Fusion Summon: You can target 1 "Polymerization" in your Graveyard

Set: Coldsnap Type: Creature — Elf Warrior Rarity: Rare Cost: {5}{G}{G} You may exile two green cards from your hand rather than pay this spell's mana cost

each opponent may search their library for a creature card and put it onto the battlefield

Karn, Scion of Urza [Mythic Edition] Magic Origins Promos You can only use thisSet: 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."