AncientGreymon

AncientGreymon is an Ancient Dragon Digimon with the power over fire. He was one of the Ten Ancient Warriors who saved the ancient Digital World from Lucemon's treachery. In this battle, he and AncientGarurumon endured until the very end. Prior to the said battle, he & AnicentGarurumon fought another monster, Ornismon & sealed it. The power AncientGreymon possessed now lives on in Takuya, who wields the Spirits of Fire created by AncientGreymon.

Digivolution
AncientGreymon was never given a precise evolution line in the anime. In the card, however, he may evolve from WarGreymon or MetalGreymon.

Attacks

 * Omega Corona (Omega Burst): A huge burst of flaming energy is released from his armor and then surrounds everything around it.'''
 * Gaia Tornado: a powerful fire blast is released from his mouth and destroys anything in its past.'''

Digimon Frontier
AncientGreymon was one of the ancient Digimon that fought and sealed away Lucemon.

Island of Lost Digimon
Bearmon's prayer allowed both the Spirits of Fire and the Spirits of Light to become AncientGreymon and AncientGarurumon to fight Ornismon.