Diabolos, "Viamance" Bruce (D-BT09/005EN) [Dragontree Invasion] Gearoid [CONT]:When this card would be

[CONT]:When this card would be discarded from hand for the cost of the ability of your vanguard with "Overlord" in its card name

and for the battle this unit attacked

and increase this unit's [Power] by that unit's [Power] until end of that battle

[ACT](RC)[1/turn]:[COST][Soul-Blast 1]

Diabolos, "Viamance" Bruce (D-BT09/005EN) [Dragontree Invasion] Gearoid [CONT]:When this card would beRarity: Triple Rare Set Name: Dragontree Invasion Card Number: D BT09 005EN Release Date: 2023 03 31 Unit: Normal Grade: 3 Skill Icon: Twin Drive, Persona Ride Nation: Dark States Race: Demon Power: 13000 Shield: 0 Critical: 1 Flavor Text: I'll show you! The detonating roars of our full power!! [AUTO](VC): At the beginning of your battle phase, if all of your units have "Diabolos" in their card names, until the end of your opponent's next turn, you