BlueMeramon

BlueMeramon is an Ultimate Level Flame Digimon that looks like Meramon but is blue and has ice attacks.

Evolution

 * Baby - Mokumon
 * In-Training - DemiMeramon
 * Rookie - Candlemon
 * Champion - Meramon
 * Ultimate - BlueMeramon
 * Mega - Barbamon

Special evolutions

 * DNA Digivolution (Mega) - BlueMeramon + Minotarumon = Piedmon

Attacks

 * Ice Phantom
 * Cold Flame
 * MP Magic
 * Vision Blinder
 * Ice Fireball
 * Frozen Chain (Freeze Heart)

Battle of Adventurers
A BlueMeramon was among the Digimon who Bio-Emerged when Mephistomon was using V-Pets to crash Earth's electronics network. He battled Renamon and Rika and had Renamon outmatched with his ice powers but then she Digivolved to Kyubimon and quickly destroyed him with a Fox Tail Inferno

Digimon World 3
Bluemeramon is one of the Dark Knight's Digimon who you fight in the Dark Dungeon.