Dark End Dragon [LCGX-EN188] Secret Rare XY52 when a Spell/Trap Card(s) is

when a Spell/Trap Card(s) is Set on your side of the field (except during the Damage Step): You can Special Summon 1 "Power Tool" Synchro Monster or 1 Level 7 or 8 Dragon-Type Synchro Monster from your Extra Deck

The same is true for artifacts and enchantments

Which realm would you rather rule

As Stomping Ground enters the battlefield

boasted of it as a victory over bandits

Dark End Dragon [LCGX-EN188] Secret Rare XY52 when a Spell/Trap Card(s) isSet: Legendary Collection 2 Card type: Synchro Effect Monster Rarity: Secret Rare Attack: 2600 Defense: 2100 1 Tuner + 1 or more non Tuner DARK monsters Once per turn: You can target 1 monster your opponent controls; this card loses 500 ATK and DEF, and you send that target to the Graveyard.