Doppelganger Brooch

is a gear.

Effect
When the Temtem holding deals damage to another Temtem of its evolutionary line, it is increased by 50%. Note that different evolutions of Tuwai are considered in the same line, and so the Brooch activates between them.

Description
Damage done to Temtem in the same evolutionary line is increased by 50%.

Obtaining
Rewarded for completing the side quest Temtemed Out.