Urza, Prince of Kroog Art Card (Gold-Stamped Signature) [The Brothers' War Art Series] The Brothers' War Art Series Convert a Transformers toy you

Convert a Transformers toy you own to its other mode: Grimlock

Spend this mana only to cast spells with exactly three colors

Set: Mercadian Masques Type: Enchantment Rarity: Uncommon Cost: {2}{U} All artifacts have "At the beginning of your upkeep

Set: Secret Lair Drop Series Type: Legendary Artifact Rarity: Mythic Cost: {5} {T}: Add {R}

Set: Throne of Eldraine Prerelease Promos Type: Legendary Artifact Rarity: Mythic Cost: {6}{U}{U}{U} This spell costs {1} less to cast for each instant and sorcery card in your graveyard

Urza, Prince of Kroog Art Card (Gold-Stamped Signature) [The Brothers' War Art Series] The Brothers' War Art Series Convert a Transformers toy youSet: The Brothers' War Art Series Type: Card Card Rarity: Common