Breakthrough! [FOTB-EN051] Common 2016 Mega-Tins Mega Pack if this card battles an

if this card battles an opponent's face-up Special Summoned monster: That monster's ATK and DEF become 0

•Send any number of Wyrm-Type monsters from your hand and/or face-up from your field to the Graveyard

Set: The Dark Side of Dimensions Movie Pack: Gold Edition Card type: Normal Spell Rarity: Gold Rare Target 1 "Cubic" monster you control and 1 face-up monster your opponent controls

Your choice

You can only use this effect of "Knightmare Gryphon" once per turn

Breakthrough! [FOTB-EN051] Common 2016 Mega-Tins Mega Pack if this card battles anSet: Force of the Breaker Card type: Normal Trap Rarity: Common Select 1 "Six Samurai" monster you control. If the selected monster destroys an opponent's monster by battle, "Great Shogun Shien" and all "Six Samurai" monsters you control can attack your opponent directly during the Battle Phase of this turn.