Crenellated Wall [Mercadian Masques] War of the Spark when a Fusion Monster you

when a Fusion Monster you control battles an opponent's Fusion Monster: Target both those Fusion Monsters

Select 1 monster on your side of the field and send all other cards on the field and in their respective owners'' hands to their respective Graveyards

Set: Structure Deck: Spellcaster's Judgment Card type: Quick Play Spell Rarity: Common Attack: 0 Defense: 0 Add all cards in your hand to your Deck and shuffle it

Set: Dominaria Prerelease Promos Type: Legendary Creature — Human Artificer Rarity: Mythic Cost: {2}{U}{R} Whenever you cast a historic spell

Crenellated Wall [Mercadian Masques] War of the Spark when a Fusion Monster youSet: Mercadian Masques Type: Artifact Creature Wall Rarity: Uncommon Cost: {4} Defender (This creature can't attack.) {T}: Target creature gets +0 +4 until end of turn. Mercadian soldiers excel at finding things to stand behind.