Tesla Tower

The tesla tower is a powerful tower that releases electrical attacks against ground monsters. It is cheaper than the fire tower but its range is much smaller.
 * Unlock Cost: 10 Gems
 * Build Cost: 250 coins
 * Power: 4
 * Speed: 1
 * Range: 1
 * Spread: All
 * Type: Ground
 * Upgrades: Range, Range, Range, Range
 * Strong Against: All Ground
 * Weak Against: None
 * Description: Releases a high-power electrical attack on all nearby monsters.