Hieratic Sun Dragon Overlord of Heliopolis [CT09-EN004] Secret Rare Synchro/Effect Monster “Hey DXTR

“Hey DXTR

any monster effect activated by your opponent becomes “Destroy 1 Set Spell/Trap your opponent controls”

and one from that "something new and surprising" group of R&D Playtest cards:

Set: Shonen Jump Magazine Promos Card type: Xyz/Effect Monster Rarity: Ultra Rare Attack: 3000 Defense: 2000 2 Level 8 monsters Once per turn: You can detach 1 Xyz Material from this card

Hieratic Sun Dragon Overlord of Heliopolis [CT09-EN004] Secret Rare Synchro/Effect Monster “Hey DXTRSet: 2012 Collectors Tin Card type: Xyz Effect Monster Rarity: Secret Rare Attack: 3000 Defense: 2400 2 Level 8 monsters Once per turn: You can detach 1 Xyz Material from this card. Tribute any number of monsters from your hand and or your side of the field (minimum 1), then destroy an equal number of cards on the field.