Gain a stacking 4% increase to Damage each time a Horde is called up to 6 stacks (30-second cooldown between Hordes). Stacks are reset when a Cleaner is incapped or killed.
Copper Scavenger
utility
You can sense nearby Copper.
More Copper Piles spawn.
Lucky pennies
utility
Whenever you or your team loots Copper, you have a 35% chance to find 100% additional Copper.