3rd

PFS StandardOne with Stone  [two-actions] Spell 3

Concentrate Earth Manipulate Polymorph 
Source Player Core pg. 347
Duration 10 minutes or 8 hours
You can either transform into a stone or merge with stone. This spell has the same effects as one with plants, but lets you merge with or turn into stone. A stone you turn into has AC 23. You can Dismiss this spell.

2nd

PFS StandardEnlarge  [two-actions] Spell 2

Concentrate Manipulate Polymorph 
Source Player Core pg. 329
Range 30 feet; Targets 1 willing creature
Duration 5 minutes
Bolstered by magical power, the target grows to size Large. Its equipment grows with it but returns to natural size if removed. The creature is clumsy 1. Its reach increases by 5 feet (or by 10 feet if it started out Tiny), and it gains a +2 status bonus to damage rolls on melee Strikes. This spell has no effect on a Large or larger creature.
Heightened (4th) The creature instead grows to size Huge. The status bonus to melee damage is +4 and the creature's reach increases by 10 feet (or 15 feet if the creature started out Tiny). The spell has no effect on a Huge or larger creature.
Heightened (6th) Choose either the 2nd-rank or 4th-rank version of this spell and apply its effects to up to 10 willing creatures.