Cost: 70 / 50 (upgrade) HP: 500 / 600 / 700 / 800 Armor: 5 / 6 / 7 / 8 Armor Type: Heavy Build Time: 50 Arcane Tower Magical defensive tower. Particularly effective against enemy Heroes and spellcasters. Has the Feedback ability, which causes its attacks to destroy mana, dealing extra damage equal to the mana destroyed. Can learn the Magic Sentry ability. Damage: 8-10 Attack Type: Pierce Weapon Type: Missile Range: 80 Cooldown: 1 Abilities: Reveal Requires: Magic Sentinel Reveals an area of the map. Detects invisible units. Lasts 15 seconds. Cooldown: 180 sec. Magic Sentry (Passive) Requires: Magical Sentinel Reveals nearby invisible units. Feedback (Passive) This tower's attacks destroy 24 (12 to Heroes) mana per hit. The mana combusts, dealing damage to the attacked unit. Reveal Magic Sentry Feedback Back to the Buildings Index