Kalran: Tales of the four nations/Airi

Airi is the commander of the Navaheim commander specialized in delaying tactic, using pre-emptive traps and and mobile defense tactics. Voiced by Stephanie Southerlands

Passive
Tunnel runner:

Tunnel Network cost and build time is decreased, units gains a brief buff when exiting out of a tunnel, and Tunnel Networks now heals nearby units, grants them cover, and buffs their damage and defense