Greymon

Greymon is a Champion Level Dinosaur Digimon. He is the Digivolved form of Agumon, Tai's companion, in the animated TV series. He is a large, tyrannosaurus-like creature whose skin on his head became hardened and covered with a helmet-like shell. He is a fierce and very aggressive monster. But he is very intelligent and is the most powerful among the Champions.

Evolution

 * Baby - Botamon
 * In-Training - Koromon
 * Rookie - Agumon
 * Champion - Greymon
 * Ultimate - MetalGreymon/SkullGreymon
 * Mega - WarGreymon/AncientGreymon

Special Evolution

 * DNA Digivolution (Ultimate) - Greymon + Garurumon = Kimeramon
 * DNA Digivolution (Ultimate) - Greymon + Kabuterimon = Paildramon
 * DNA Digivolution (Ultimate) - Greymon + Deputymon = Cyberdramon
 * DNA Digivolution (Ultimate) - Greymon + Gatomon = DinoBeemon
 * DNA Digivolution (Ultimate) - Greymon + Guardromon = BigMamemon

Abilities
He has sharp claws and giant horns making his whole body a weapon.

Attacks

 * Mega Flame (Nova Blast (Nova Flame in the Digimon Movie Part 1)): A powerful flame attack that can burn everything.
 * Great Horns Attack: Rams enemies with his sharp horns.

Digimon Movie-1
Big Agumon Digivolved to Greymon to fight Parrotmon.

First season (Digimon Adventure)
Tai's Agumon Digivolved to Greymon for the first time to fight Shellmon. After that, he helped to fight against Devimon, Etemon, Myotismon, Puppetmon and Machinedramon.

Digimon Adventure: Our War Game
Agumon became Greymon to fight Infermon, who had just Digivolved from Keramon. Infermon prevented him from Digivolving to MetalGreymon.

Second season (Digimon Adventure 02)
After the plot to destroy the Digimon Emperor's Control Spires started, Greymon reappeared and took down some of them. The Digimon Emperor took control of him with a Dark Ring and tried to get him to Digivolve to MetalGreymon but instead he became SkullGreymon. Later on, Greymon helped out when Digimon started to appear in the Real World.

V-Tamer
A Greymon worked in Hospitown with 2 Centarumon and a Meramon. They helped to take down Tuskmon when he and Cyclonemon raided Hospitown.