Coat of Arms [Seventh Edition] RC7 both players must Set Spell

both players must Set Spell Cards before activating them

If Sonic Boom deals damage

it's an Aura spell with enchant creature

Set: Star Pack 2014 Card type: Xyz/Effect Monster Rarity: Starfoil Rare Attack: 1800 Defense: 2300 2 Level 4 monsters Once per turn: You can detach 1 Xyz Material from this card to target 1 face-up Attack Position monster your opponent controls

Coat of Arms [Seventh Edition] RC7 both players must Set SpellSet: Seventh Edition Type: Artifact Rarity: Rare Cost: {5} Each creature gets +1 +1 for each other creature on the battlefield that shares at least one creature type with it. (For example, if two Goblin Warriors and a Goblin Shaman are on the battlefield, each gets +2 +2.)