Spawn Trashmaster (, RB, , RB, , , RB, LB, ,) vs Recharge Special Ability (, , , RB, LB, , , ,)

Compare Spawn Trashmaster (, RB, , RB, , , RB, LB, ,) and Recharge Special Ability (, , , RB, LB, , , ,) — stats, differences, and which is better for your build.