Counterbore [Duels of the Planeswalkers] Spawn any opponent may sacrifice a

any opponent may sacrifice a creature

Or just look up a calculator online

Set: Streets of New Capenna Commander Promos Type: Legendary Creature — Human Warrior Rarity: Rare Cost: {2}{R}{G} Whenever a player attacks one or more of your opponents

Each player may play an additional land on each of their turns

Megamorph {1}{U} (You may cast this card face down as a 2/2 creature for {3}

Counterbore [Duels of the Planeswalkers] Spawn any opponent may sacrifice aSet: Duels of the Planeswalkers Type: Instant Rarity: Rare Cost: {3}{U}{U} Counter target spell. Search its controller's graveyard, hand, and library for all cards with the same name as that spell and exile them. Then that player shuffles their library.