1.Iblis
https://www.curseforge.com/minecraft/mc-mods/iblis
Adds some neat skill trees similar to Levelup and Reskillable and such to further power your player, also adds some cool mechanics like headshots n' stuff.
2.Combat Refined
https://www.curseforge.com/min…/mc-mods/shield-delay-fix
Changes some of the combat mechanics such as no shield delay,swing through grasses,disabling attacks while cooldown.Plus its highly configurable.
3.NoDaml(No Damage Immunity)
https://www.curseforge.com/minecraft/mc-mods/nodami
A nice little mod that improves combat by a bit by removing/changing invincibility frames also it does it without breaking the game too.
4.Lightweight Blood Mechanics
https://www.curseforge.com/min…ghtweight-blood-mechanics
yo this mod is really cool basically adds a blood mechanic to minecraft to make it a bit harder,blood goes everywhere,you can die of blood loss.
it also has a dependency but it's already on aternos.
Thank you 
very cool.
