Thunder End Dragon (Blue) [DL16-EN012] Rare Pendulum/Effect Monster During each of your Standby

During each of your Standby Phases: You can target 1 face-up monster your opponent controls

Set: 2017 Mega-Tins Mega Pack Card type: Continuous Spell Rarity: Common Activate this card by discarding 1 card and sending 2 "Frightfur" monsters from your Extra Deck to the Graveyard

and you proceed to damage calculation

but shuffle them into the Deck during the End Phase

Set: Retro Pack 2 Card type: Continuous Trap Rarity: Rare Select 1 monster your opponent controls

Thunder End Dragon (Blue) [DL16-EN012] Rare Pendulum/Effect Monster During each of your StandbySet: Duelist League Promo Card type: Xyz Effect Monster Rarity: Rare Attack: 3000 Defense: 2000 2 Level 8 Normal Monsters Once per turn: You can detach 1 Xyz Material from this card; destroy all other monsters on the field.