Gladiator Beast Octavius [GLAS-EN000] Secret Rare Dark Ascension Promos Set: Duel Terminal 7 Card

Set: Duel Terminal 7 Card type: Xyz/Effect Monster Rarity: Ultra Rare Attack: 2350 Defense: 1350 2 Level 4 "lswarm" monsters Once per turn: You can detach 1 Xyz Material from this card to target 1 face-up monster your opponent controls

where X is 2 plus the sacrificed creature's mana value

Volcanic Eruption deals damage to each creature and each player equal to the number of Mountains put into a graveyard this way

{T}: Put a hatchling counter on Triassic Egg

Set: Legendary Collection 5D's Card type: Synchro/Effect Monster Rarity: Ultra Rare Attack: 2500 Defense: 2000 1 Tuner + 1+ non-Tuner monsters During either player's turn

Gladiator Beast Octavius [GLAS-EN000] Secret Rare Dark Ascension Promos Set: Duel Terminal 7 CardSet: Gladiator's Assault Card type: Effect Monster Rarity: Secret Rare Attack: 2500 Defense: 1200 When this card is Special Summoned by the effect of a "Gladiator Beast" monster, destroy 1 face down Spell or Trap Card. At the end of your Battle Phase, if this card attacked or was attacked, return this card to your Deck unless you discard 1 card.