Zombot Dark Dragon

The Zombot Dark Dragon is the upcoming boss of the Dark Ages in Plants vs. Zombies 2: It's About Time.

Almanac Entry
TOUGHNESS: Undying SPEED: Hungry

The desolator of all, from dark times.

DAMAGE: fire breathing attacks destroy plants SPECIAL: lobbed fireballs can hatch Imp Dragon Zombies

With a rumble of destruction, Dr. Zomboss forged his Dark Dragon in the heart of a volcano. Then he tempered the beast in the chilled waters of Doom Lake. Finally he fed its furnace with coal from the Mines of Morbidity. And the paint job - that was done by Carl.

Trivia

 * Unlike the other Zombots, this one is not a one eyed, four legged robot.
 * It may be biological, due to it having various signs of showing scarring, hairs, and other signs of it being, at least partially, living.
 * It is the second Zombot having Dr. Zomboss dressing up, the first being Zombot Plank Walker.
 * His veins are showing though the helmet.
 * There is a "X" tattoo or scar on his zombot's face.