Caius the Shadow Monarch (Red) [DL15-EN006] Rare Flames of Destruction or (if Monster) cannot activate

or (if Monster) cannot activate its effects

"Cyber Dragon" + 1 or more Machine-Type monsters This monster cannot be Special Summoned except by Fusion Summon

and it cannot be used as a Synchro Material Monster

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

then calculate damage

Caius the Shadow Monarch (Red) [DL15-EN006] Rare Flames of Destruction or (if Monster) cannot activateSet: 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.