Thestalos the Firestorm Monarch [DR3-EN081] Super Rare ST10-01 Once per turn: You can

Once per turn: You can return as many of your opponent's banished cards as possible to their Graveyard

[Your Turn][Once Per Turn] When you play another Digimon by an effect

Set: XY: Roaring Skies Type: Fire Rarity: Uncommon Retreat cost: 0

if this Set card in your Spell & Trap Zone was destroyed by an opponent's card effect and sent to the GY this turn: Special Summon this card

You can only activate 1 "Ring of Destruction" per turn

Thestalos the Firestorm Monarch [DR3-EN081] Super Rare ST10-01 Once per turn: You canSet: Dark Revelation Volume 3 Card type: Effect Monster Rarity: Super Rare Attack: 2400 Defense: 1000 When this card is Tribute Summoned, randomly discard 1 card from your opponent's hand to the Graveyard. If the discarded card was a Monster Card, inflict damage to your opponent equal to the Level of the monster x 100.