Vanilla skeletons will now spawn with a sword instead of a bow, and they will also drop other items.
sets the player on fire when he attacks
It makes lightning appear when it attacks.
Adds a new effect called "anti-water" when attacking, which causes damage to the player in contact with water.
It appears in the jungle and inflicts poison when attacked.
It also causes poison, but spawns everywhere.It also causes poison, but spawns everywhere.
The Crazy Skeleton is probably the strongest; it causes all of the mentioned effects simultaneously when attacking, but cannot summon lightning. However, it also adds Wither and Blindness.
Ender Skeleton