Ladon is a child of Echidna. Originally a hundred-headed dragon in the original Greek mythology, he is portrayed as an odd pig-like creature. He is a minor player in the second Disney Vs Non Disney Villains War.
Disney Vs Non Disney Villains - Part Two
Ladon engages briefly in the battle between Echidna's children and the forces of Eris. King Sombra knocks his brother, the Chimera, into him, knocking both out. Ladon actually returns for the Battle of the Underworld, distracting a group of Tzekel Khan's natives by eating arrows and belching out playing balls.
Disney Vs Non Disney Villains - Part Three
Disney Villains War 2
Monsters Vs Machinery
Ladon makes a minor appearance in this war, participating in the battle against Frollo's forces. When Chimera charges at Mechanicles, Mechanical Scorpion of Mechanicles fires a powerfull blast that knock both Ladon and Chimera unconsious.
Disney Vs Marvel Villains War - Part 2
The Hades's Cup
During these events of this war, Hades hosts a tournament, named the Hades's Cup, which it would decide which monster will Hades choose. However, Red Hulk interferes in Hades's tournament, planning to destroy the monsters. Ladon easily falls as a pawn for the Hulk's brutal force.