The Darkness Before Dawn Digimon: Digital Monsters : Season 2 Episode 20

Kimeramon defeats the DigiDestined, but Ken can no longer control him. Fearing for Ken, Wormmon leads Davis and Veemon to the power source of the base, the Digi-egg of Miracles. Davis uses the Digi-egg of Miracles to Golden Armor Digivolve Veemon into Magnamon.