Jewel Core Dragon (D-TD02/003EN-R) [Michiru Hazama -Demonic Jewel Dragon of the Four Flames-] D-BT08/FFR12EN choose up to one card

choose up to one card with "RevolForm" in its card name from among them and reveal it and put it into your hand

if all of your units have "Diabolos" in their card names

when your opponent would call cards from their hand to (GC)

the dragon expands its power

Rarity: Dress Secret Rare Set Name: Dragontree Invasion Card Number: D-BT09/DSR01EN Release Date: 2023-03-31 Unit: Normal Grade: 3 Skill Icon: Twin Drive Nation: Dark States Race: Demon Power: 13000 Shield: 0 Critical: 1 Imaginary Gift: Persona Ride [AUTO](VC):At the beginning of your battle phase

Jewel Core Dragon (D-TD02/003EN-R) [Michiru Hazama -Demonic Jewel Dragon of the Four Flames-] D-BT08/FFR12EN choose up to one cardRarity: Trial Deck Rare Set Name: Michiru Hazama Demonic Jewel Dragon of the Four Flames Card Number: D TD02 003EN R Release Date: 2022 10 07 Unit: Normal Grade: 1 Skill Icon: Boost Nation: Dark States Race: Abyss Dragon Power: 8000 Shield: 5000 Critical: 1 Flavor Text: By consuming crystals of demonic power, the dragon expands its power. [AUTO]: When this unit is rode upon by "Demonic Stone Dragon, Jewelneel", call this card to (RC). [AUTO](RC): When