Spike Trap

Description:
An Array of spikes spring up, impaling everything above.

Upgrades :
Tier 1: Tier 2: Tier 3:
 * Sharpened Steel: Increases damage by 50%
 * Impale: Increases damage by 20%. Targets are thrown into the air.
 * Single Out: Deals 600% damage when hitting a single target.
 * Jagged Edge: Increases damage by 50%.
 * Cull the Weak: Deals 10% of target's missing health as bonus damage. Damage is capped at 200% base damage.
 * Spring Compressor. For every second the trap is inactive, damage of next attack increases by 10%, up to 500%
 * Searing Spikes: Increases damage by 50%. Sets enemies on fire.
 * Repeater Springs: Attacks twice per activation.