Vex are probably the only enemy type that isnt -blam!- abhorrently annoying to fight. Goblins are basically normal soldiers that dont move too much but can overwhelm. Hobgoblins are a mix of sniper and stalling unit when they dont have line rifles. Miniature are tricky but dont teleport after they get close enough. Hydras are beefy and have easy to read weaknesses. Wyvers are wyverns