Horror Ancient Dragon is one of new types of Ancient Dragons. It can only be obtained by using real money when an offer is available.
Atrocity: Summons a powerful atrocity. Only a single(1) unit can be summoned.
Blow-Bug: Summons a Blow-Bug unit. Max is 2.
Impaler: Summons an impaler. Max is 3.
Devourer: Summons a devourer. Max is 10.
LIMIT (rider only) : Hurls itself up the skies and crash to the ground, dealing high damage (around 500) to all surrounding enemy units, and knocks back enemies.
- This dragon's blow-bug acts like a kamikaze.
- It has a counterpart version, Dark Horror Ancient Dragon
- Maximum Devourers per dragon is 19. If you create one set and have a single one killed, you can spawn a whole new set of 10.