Thunderforce Attack [EGS1-EN003] Ultra Rare XY167 you can treat 1 "World

you can treat 1 "World Chalice" Normal Monster you control as a Tuner

except "Filo

Set: HeartGold & SoulSilver: Undaunted Type: Grass Rarity: Holo Rare Retreat cost: Colorless

Set: Speed Duel: Battle City Box Card type: Effect Monster Rarity: Common Attack: 1700 Defense: 1000 This card cannot be Normal Summoned or Set

Set: 2016 Mega-Tins Mega Pack Card type: Synchro/Effect Monster Rarity: Ultra Rare Attack: 2600 Defense: 2000 1 Tuner + 1 or more non-Tuner monsters If this card is Synchro Summoned using a "Blackwing" monster as Material

Thunderforce Attack [EGS1-EN003] Ultra Rare XY167 you can treat 1 "WorldSet: Egyptian God Deck: Slifer the Sky Dragon Card type: Quick Play Spell Rarity: Ultra Rare This card's activation and effect cannot be negated. If you control a monster whose original name is "Slifer the Sky Dragon": Destroy as many face up monsters your opponent controls as possible, then, if you activated this card during your Main Phase, you can apply the following effect. Draw cards equal to the number of monsters destroyed by this effect and