1. Increase the time it takes to cook a nade
Not by a lot, just small amounts till it feels right, right meaning people have ample time to jump fragger while he is cooking the grenade.
2. Increase cool down between nades
Just to help reduce spam
3. In competitive matchmaking, class limits
Seriously, why isn't that a thing? When all the mercs are released it should be.
So hey, I have a small guide here you may like
, go ahead, read it, you know you want to.