Caius the Shadow Monarch (Red) [DL15-EN006] Rare Flames of Destruction inflict damage to your opponent

inflict damage to your opponent equal to half the Tributed monster's ATK on the field

and it cannot be used as a Synchro Material Monster

You can only use each effect of "SPYRAL Super Agent" once per turn

then calculate damage

Set: Power of the Duelist Card type: Fusion/Effect Monster Rarity: Ultimate Rare Attack: 3000 Defense: 2000 "Steamroid" + "Drillroid" + "Submarineroid" A Fusion Summon of this card can only be conducted with the above Fusion Material Monsters

Caius the Shadow Monarch (Red) [DL15-EN006] Rare Flames of Destruction inflict damage to your opponentSet: Duelist League Promo Card type: Effect Monster Rarity: Rare Attack: 2400 Defense: 1000 When this card is Tribute Summoned, target 1 card on the field; banish that target, and if you do, inflict 1000 damage to your opponent if it was a DARK Monster.