Barce, Friend Finder [Unknown Event] Dwarf Warrior if that spell's mana cost

if that spell's mana cost or that ability's activation cost contains {X}

(Whenever you cast a spell

Set: Commander Legends: Battle for Baldur's Gate Prerelease Promos Type: Artifact — Equipment Rarity: Rare Cost: {1} Equipped creature has deathtouch and lifelink

Set: Unlimited Edition Type: Artifact Rarity: Uncommon Cost: {1} {T}: Add {C}{C}

Barce, Friend Finder [Unknown Event] Dwarf Warrior if that spell's mana costSet: Unknown Event Type: Legendary Creature Human Wizard Rarity: Mythic Cost: {2}{U} You may play Barce and any other legend with one color identity or less as your commanders as though they each had partner. Whenever another legendary creature you control dies, you may put it into your command zone. It replaces one of your commanders. Prize Card for the Unknown event at MagicCon Barcelona, July 29th, 2023.