Hostile Mobs
Witch – Faster speed, more health. Pet variant
Zombie – Faster speed, more health, stronger attack, increased frequency of having equipment. Pet, mounted knight, general, giant, soldier variants. Part of Zomboss sequence.
Zombie general 
Zombie night 
Giant zombie
Enderman – More health, speed, and attack. Baby and invisible variants
Phantom – More health, attack, and speed. Pet variant. Part of the Zomboss Sequence.
Pillager – More health and speed.
Ravager – More health
Husk – Slower speed, larger size, more health, stronger attack, increased frequency of having equipment.
Drowned – Faster speed and stronger attack. Turns into zombie when on land. Baby and mini variants.
Blaze – Has a “burst” attack, more health. Giant variant
Cave Spider – More health, speed and attack. Each spider can give one of many different negative status effects. Baby variant.
Evocation Illager – Stronger summon. More health and speed. Villager variant. Part of the Zomboss Sequence.
Ghast – More health, attack and speed. Baby and pet variants. Part of the Zomboss Sequence.
Magma Cube – More health, jump, size and attack.
Creeper – More health. Baby variant.
Elder Guardian – More health and attack.
Guardian – More health and attack.
Ender Dragon – More health, speed, size and attack
Shulker – More health
Silverfish – More health. Added iron nugget drop. Pet variant. Part of the Zomboss Sequence.
Skeleton – More health, speed and attack frequency. Baby, mounted knight, and giant variants.
Skeleton knight 
Giant skeleton
Slime – More health and attack. Small slimes re-grown into large slimes. Two pet variants.
Stray – Significantly increased attack frequency
Vex – More health and attack. Pet variant. Part of the Zomboss Sequence.
Vindicator – More health, speed and attack. Villager variant. Part of the Zomboss Sequence.
Wither Boss – Increased size. Pet variant. Part of the Zomboss Sequence.
Wither Skeleton – Increased size, added more attack and health. Added variance to the type of swords it equips. Baby, and wither skull shooter variants.
Zombie Pigman – Increased speed and attack. Added Instigator variant.
Zombie Villager – Increased speed and attack.