Energy-Absorbing Monolith [GLAS-EN075] Ultimate Rare Kahseral Set: Gladiator's Assault Card type:

Set: Gladiator's Assault Card type: Fusion/Effect Monster Rarity: Ultimate Rare Attack: 2100 Defense: 1200 "Elemental Hero Avian" + "Elemental Hero Burstinatrix" This monster cannot be Special Summoned except with ""Dark Fusion""

Set: Dark Revelation Volume 3 Card type: Effect Monster Rarity: Super Rare Attack: 2300 Defense: 1600 While this card is on the field

to Fusion Summon you need to use a Spell Card for each Fusion Summon you perform along with multiple separate cards to use as materials

Among the Fiend-Type monsters

Energy-Absorbing Monolith [GLAS-EN075] Ultimate Rare Kahseral Set: Gladiator's Assault Card type:Set: Gladiator's Assault Card type: Normal Trap Rarity: Ultimate Rare Chain this card to an opponent's card effect that would inflict damage to you. That damage is negated, and you gain Life Points equal to the amount you would have taken.