Circle of Protection: Blue [International Collectors' Edition] Astartes Warlock where X is the greatest

where X is the greatest power among creature cards in your graveyard

Set: Streets of New Capenna Commander Promos Type: Creature — Bird Advisor Rarity: Rare Cost: {1}{U} Flying

Set: Secret Lair Drop Series Type: Instant Rarity: Rare Cost: {B} Until end of turn

Crovax was destined for an angel's curse

Set: The Lost Caverns of Ixalan Commander Type: Legendary Creature — Human Pirate Rarity: Rare Cost: {2}{R} Haste

Circle of Protection: Blue [International Collectors' Edition] Astartes Warlock where X is the greatestSet: International Collectors' Edition Type: Enchantment Rarity: Common Cost: {1}{W} {1}: The next time a blue source of your choice would deal damage to you this turn, prevent that damage.