A staff or shield + one-handed weapon that grants bonus summon health or damage is ideal. You are not hitting things with the weapon; you are using it as a stat stick. 5. Key Spells & Tomes
These are your cooldown-based powerhouses. The Gun Bot provides consistent piercing physical damage, while the Sledgebot acts as a secondary tank with high knockback and physical force. Managing their cooldowns—often assisted by the Drumming Spirit Concentration spells—is key to maintaining a permanent army. The Support (Healing Bot): torchlight 2 best engineer summoner build