Solid Pawn

The Solid Pawn (ンリッドポーン) is an enemy in the Sonic the Hedgehog (series). It is a mass-produced model of Badniks created by Dr. Eggman.

Sonic Heroes
Solid Pawns debut in Sonic Heroes as enemies and are stronger versions of Egg Pawns. In gameplay, the Solid Pawns can come equipped with a variety of weaponry, including the  Egg Spear ,  Egg Gun and  Egg Bazooka, and even have shields with three different styles, just like Egg Pawns. However, they can be destroyed with a Power Formation attack.

Sonic Rush
Solid Pawns reappear in Sonic Rush where they are purple & blue in color. Here, they wield a shield capable of deflecting minor attacks.

Sonic Rivals
A Solid Pawn appears a card in Sonic Rivals, using its artwork from Sonic Heroes.