A tight tunnel with MK4 Combine Archers and no Arrow Block.
Lava Island Micro with a bunch of MKX Martial Kickers.
Small platform with only bow, and on the other side, a bunch of MK6 Arachnid Bombers.
What about a crap-ton of MK4 Jethammer Enforceptors?
What about a crap-ton of MKX Jetpack Rangers?
What about a*knockouttostoprepeatingthesamesentence* load of MKX Martial Kickers in a tight platform surrounded by lava?