Warbanner

The Warbanner is an accessory that makes enemies are more likely to attack you and increases stats to players and your team. While equipped, it will have an buff that can protect your allies and teams.

Trivia

 * The Warbanner (as well as its Hardmode tinker, the Van Guard) originally came from a suggestion from Terraria Community Forums user Zoomo dedicated to improving pre-Hardmode summoner and ranger progression.