Guardians

here it is in case it sounds interesting

Firstly, bombs and vampires need a buff, as does dracula, and possibly corpse eaters

Mage Slayer: (replacing werewolf)
Range 5, range attack, 'insight' ability, silences target, splash 0
weakness melee, resistance range, immunity magic
Archer Killer: (replacing giant)
Range 5, magic attack, 'insight' ability, webs target, splash 0
weakness melee, resistance magic, immunity range
Advanced Mage Slayer: (replacing mage slayer)
Range 7, range attack, 'insight' ability, silences target, splash 1
weakness none, resistance range, immunity magic
Greater Archer Killer: (replacing archer killer)
Range 7, magic attack, 'insight' ability, webs target, splash 1
weakness none, resistance magic, immunity range

Vampire Gladiator: (replacing vampire)
Range 1, melee attack, vampirisms target, splash 1
weakness none, resistance magic, immunity melee

Goblin Ballista: (replacing goblin archer)
Range 10, range attack, poisons target, splash 2
weakness melee, resistance range, immunity magic

Trebuchet (BOSS):
Range 50, range attack, splash 3 (4?)
weakness melee, resistance range, immunity magic

Iron Scavenger: (replacing scavenger)
Range 1, melee attack, flier, splash 1
weakness none, resistance magic, immunity range
Mechanical Dragon: (replacing dragon)
Range 1 (2?), magic attack, flier, splash 3
weakness none, resistance range, immunity magic
Steam Spider: (replacing spider)
Range 6, range attack, flier, webs target, splash 2
weakness none, resistance magic, immunity melee

Goblin Steam Ballista: (replacing goblin ballista)
Range 13, range attack, 'insight' ability, poisons target, splash 3
weakness none, resistance range, immunity magic

Fire Elemental: (replacing bomb)
Range 1 (2?), magic attack, turns moats into dirt that it touches, splash 3
weakness none, resistance melee, immunity magic
Earth Elemental: (also replacing bomb)
Range 1, melee attack, turns walls into floor that it touches, splash 3
weakness none, resistance range, immunity melee