|This article is about a/an Mirror Monster in Kamen Rider: Dragon Knight.|
Volcancer is a mechanical humanoid crab which is Incisor's Advent Beast. When Kit as Kamen Rider Dragon Knight first encountered it, he thought it was a wild monster until Kamen Rider Incisor shows up.
Incisor slots his cards on the pincer on his left arm called the Incisor Visor. Can be used as a weapon.
- Attack Vent: Summons Volcancer to directly attack his opponents.
- Strike Vent: Attaches a pincer on his right arm.
- Guard Vent: Attaches a guard on his left arm.
- Final Vent: Summons Volcancer for Incisor's Final Vent. It has Volcancer spring Incisor into the air for a spinning somersault attack.
- Link Vent: Unites and unleashes the power of all 13 Final Vents.
- Its name is a portmanteau of the two words, volcano and Cancer, used for both a genus of a Crab and the Zodiac sign.