From Pathfinder Society Scenario #2-00: The King in Thorns, which isn't enabled.

Mushroom Ring (7-8)

COMPLEX HAZARD 8

Stealth +18 (expert)

Description This mushroom ring forms a portal to the First World, allowing the Thorned Monarch's reinforcements into the Material Plane. When the PCs approach, a creature emerges. Creatures continue to emerge until the mushroom ring is disabled. Disabling the mushroom ring also causes any creatures that have emerged to disappear.

Disable DC 24 Thievery (expert) or DC 28 Nature (expert) to rearrange the mushrooms to disrupt the portal (two actions) or Dispel Magic (4th rank, counteract DC 26) to counteract the magical properties; three successes are required to disable the portal

AC 27; Fort +19, Ref +13

HP 138 (BT 69); Immunities critical hits, precision

Portal (magical)

Trigger The PCs approach the mushroom ring

Effect An Elananx emerges from the portal to defend it, and the hazard then rolls initiative.

Routine (1 Action) A Elananx emerges from the mushroom ring and defends it. All elananxes use the mushroom ring's initiative.

Pathfinder Society Scenario #2-00: The King in ThornsOGL