Onager

Basic Info
Onager is a catapult hero.

Summons veteran archers.

Special Attack
Bombard hits enemies and leaves behind fire.

Materials that provide a leveling bonus:
(Magical items not included since they always provide a leveling bonus.)
 * Stone
 * Shale (gray level)
 * Limestone Block (green level)
 * Granite Block (blue level)
 * Artisanal Boulder (purple level)
 * ?? (orange level)
 * Wood
 * Pine Log (gray level)
 * Maple Log (green level)
 * Birch Plank (blue level)
 * Ash Plank (purple level)
 * ?? (orange level)