Spark supplier, Tesla Coil
Electrocutes enemy near the bas and deals damage.
Receive additional buffs upon returning to your base.
Strengthens the prison, making it more difficult for the trapped opponent to escape.
Max limit for storage increases by level.
Receive additional gear shards for Craft participating Heroes at a chance of (level)% for each storage.
Additional (level)% rewards received when obtaining rewards for each storage.
Gold & Accessory