From Pathfinder Society Quest #1: The Sandstone Secret, which isn't enabled.

Mummy Brute

CREATURE 2

LARGE EVIL MINDLESS MUMMY UNDEAD UNHOLY

Perception +4; darkvision

Skills Athletics +9

Str +5, Dex -3, Con +3, Int -5, Wis +0, Cha -2

Slow

A mummy shambler is permanently Slowed 1 and can't use reactions.

AC 15; Fort +10, Ref +3, Will +6

HP 60, void healing; Immunities bleed, death effects, disease, paralyzed, poison, unconscious; Weaknesses fire 10, vitality 10

Void Healing

A creature with void healing draws health from void energy rather than vitality energy. It is damaged by vitality damage and is not healed by vitality healing effects. It does not take void damage, and it is healed by void effects that heal undead.

Speed 25 feet

Melee Fist +11 (reach 10, unarmed), Damage 1d12+5 bludgeoning plus Improved Push

Improved Push (5 feet)

Trigger The monster's last action was a successful Strike that lists Improved Push in its damage entry

Effect The monster attempts to Shove the creature. This attempt neither applies nor counts toward the monster's multiple attack penalty. If Improved Push lists a distance, change the distance the creature is pushed on a success to that distance.

Pathfinder Society Quest #1: The Sandstone SecretOGL