Ice man

The Ice man is a hostile mob that spawns in Clements and the Clancivia Sanctuary they will attack you on sight if you have a pumpkin head they will not recognize you and their weakness is fire and the sun

They will help mobs that are trying to kill you plus they will make tnt traps to kill the player

Here are ways to kill them That is all that can be shared
 * shoot arrows at them they will not recognize until they see you
 * attack them from behind  if you attack them from behind they lose 7 hearts
 * throw stuff at them if you discard an item and it touches them they will lose a heart only if you throw sand and gravel
 * tnt plate traps instantly kill them