The Thrasher is a Destroyer designed to have great firepower but weak defenses.
Destroyers skill bonus per level:
10% bonus to Small Projectile Turret tracking speed
5% bonus to Small Projectile Turret damage
50% bonus to optimal range for small projectile turrets
Engineered as a supplement to its big brother the Cyclone, the Thrasher's tremendous turret capabilities and advanced tracking computers allow it to protect its larger counterpart from smaller, faster menaces.