Antastic is the trainer-class general of the Planet Insectia, one of the seven secondary antagonists of Fullmetal Alchemist: Reborn and Arachnia's fifth born child. He is modeled after a Pavement Ant. 

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Vital statistics
Aliases Son
Birthplace Insectia
Date of Birth Unknown
Age Unknown
Family Arachnia (mother)

Bullet Beetle (older brother) Lady Bomber (younger sister) Beautifly (older sister) Fangs (younger brother) Waspia (older sister) Mothro (older brother)

Affiliations Unknown
Alignment Unknown
Species Insectian
Occupation Insectian Trainer-Class General
Rank Trainer-Class General
Abilities Super-strength, laser vision, mouth beam
Power Level Unknown
Weapons Communication antennas, enhanced power gloves and boots, Razor-sharp claws and fangs, hidden stinger, armor-like back
Unique Trait Looks like some guy in a bug suit
Goal Unknown
First Appearance Unknown
Voice Actor Unknown
Seiyū Unknown