Iron Man, Titan of Innovation (Rainbow Foil) [Secret Lair Drop Series] Giant Warrior Discard a card with mana

Discard a card with mana value X: Counter target spell with mana value X

Your ultimate challenge

then incubate 2 that many times

Classic game of strategy

Iron Man, Titan of Innovation (Rainbow Foil) [Secret Lair Drop Series] Giant Warrior Discard a card with manaSet: Secret Lair Drop Series Type: Legendary Artifact Creature Human Hero Rarity: Mythic Cost: {3}{U}{R} Flying, haste Genius Industrialist Whenever Iron Man attacks, create a Treasure token, then you may sacrifice a noncreature artifact. If you do, search your library for an artifact card with mana value equal to 1 plus the sacrificed artifact's mana value, put it onto the battlefield tapped, then shuffle.