Prohibit [Invasion] 18a if the total ATK the

if the total ATK the destroyed monsters had on the field is equal to that target's ATK

but a terrible price

Set: Commander 2018 Type: Sorcery Rarity: Uncommon Cost: {3}{G} Kicker {3}{G} (You may pay an additional {3}{G} as you cast this spell

Set: Hidden Arsenal 5: Steelswarm Invasion Card type: Ritual Spell Rarity: Super Rare Attack: 0 Defense: 0 This card can be used to Ritual Summon any "Gishki" Ritual Monster

Set: Dark Beginning 2 Card type: Fusion Monster Rarity: Rare Attack: 2000 Defense: 1200 "Warrior Dai Grepher" + "Spirit Ryu" A Fusion Summon of this card can only be done with the above Fusion Materials

Prohibit [Invasion] 18a if the total ATK theSet: Invasion Type: Instant Rarity: Common Cost: {1}{U} Kicker {2} (You may pay an additional {2} as you cast this spell.) Counter target spell if its mana value is 2 or less. If this spell was kicked, counter that spell if its mana value is 4 or less instead.