Every 3 seconds, unit fires an elemental power sphere that deals 90 damage to enemies
in a 5m radius around its target, up to 135 in total. Knocks back small units.
Activate to call for the assistance of Viridya's servant Treespirit. She will
summon 1 Treespirit unit that is endowed with the natural power to slowly regenerate its ife points
and has the same upgrade level as the unit itself. Only one Treespirit may be summoned at once.
Reusable every 25 seconds.
Friendly units surrounding Viridya will regenerate 3% of their maximum life
points every 2 seconds.