Wingman

 is a passive item.

Effects

 * Orbits the player, firing homing 20-damage rockets at enemies every 5 seconds.
 * Blocks bullets.

Trivia

 * The Wingman is likely a miniature version of Z's ship from the Pilot's past, reinforced by its entry in the Ammonomicon, its unlock method, and its resemblance to Z's ship.
 * The synergy is a reference to the Nintendo game Pilotwings.