Evilswarm Exciton Knight [MP14-EN224] Secret Rare Demo Deck 2015 you can change the Battle

you can change the Battle Position of 1 monster your opponent controls

but its original ATK becomes 1000

Special Summon them (this is a Quick Effect)

•Destroy all Set monsters your opponent controls

Set: The Dark Illusion Card type: Normal Trap Rarity: Ultra Rare When your opponent Summons a monster(s): Change that monster(s) to face-down Defense Position

Evilswarm Exciton Knight [MP14-EN224] Secret Rare Demo Deck 2015 you can change the BattleSet: 2014 Mega Tins Mega Pack Card type: Xyz Effect Monster Rarity: Secret Rare Attack: 1900 Defense: 0 2 Level 4 monsters Once per chain, during your Main Phase or your opponent's Battle Phase, if your opponent has more total cards in their hand and their side of the field than you do: You can detach 1 Xyz Material from this card; destroy all other cards on the field, also your opponent takes no further damage this turn (this is a Quick Effect).