Reign-Beaux, Overlord of Dark World

DARK
If this card is discarded from your hand to your Graveyard by an opponent's card effect: Special Summon this card from the Graveyard. When this card is Special Summoned this way: Destroy all monsters your opponent controls OR all Spell/Trap Cards they control.
2500
1800

Fiend DARK Effect Monster 7 effect