Wretches

It clambers over cover to fight tooth and claw with the enemy.

Thanks to there being 5 of them rather than just one or two, they can overwhelm a target and devastate them quickly. Each able to separately to deal the maximum damage.

Strong Against
Their packed together attacks allow for them to swarm heavier pins like the Grinder or Butcher. This also makes them very effective against lone targets like the Longshot Gear.

Weak Against
Their weaknesses come from sticking together as well. An Ink Grenade or Boomer can easily clear them out in a single go. The Gnasher Gang is also quite formidable against them.