pf2e.fyi
From Pathfinder #177: Burning Tundra, which isn't enabled.

Ivarsa

CREATURE 12
Perception +21
Languages Chthonian, Common, Hallit
Skills Arcana +25, Athletics +25, Intimidation +23, Nature +21, Survival +21, Warfare Lore +25
Str +5, Dex +2, Con +4, Int +5, Wis +1, Cha +3

AC 33; Fort +24, Ref +22, Will +19
HP 212; Resistances fire 10
Attack of Opportunity

[reaction]

Capture Magic
Trigger Ivarsa succeeds at a save against a foe's harmful spell, or a foe fails a spell attack roll against her with a harmful spell

Effect Ivarsa enters her Arcane Cascade. If she's already in Arcane Cascade, she gains a +2 status bonus to damage from Arcane Cascade until the end of her next turn.

Speed 25 feet
Melee Greataxe +25 (magical, reach 10, sweep), Damage 3d12+13 slashing
Arcane Prepared Spells DC 32, attack +24; 6th Collective Transposition, Unexpected Transposition; 5th Blink Charge, Weapon Storm; 4th Dimension Door, Dimensional Anchor; 3rd Earthbind, Haste; 2nd True Strike (×2); Cantrips (6th) Mage Hand, Produce Flame, Protect Companion, Ray of Frost, Shield
Arcane Focus Spells DC 32, attack +24, 1 Focus Point; 6th Thunderous Strike
Arcane Cascade (concentrate, magus, stance)
Requirements Ivarsa can enter this stance only if her most recent action was to Cast a Spell or make a Spellstrike, but she can remain in the stance even if she no longer meets the requirements

Effect When she enters this stance and at the beginning of each of her turns while she's in it, Ivarsa gains 6 temporary Hit Points. While in this stance, Ivarsa's melee Strikes gain the arcane trait, deal 2 extra fire damage, and deal 4 splash fire damage to foes adjacent to her target.
Companion Bond

When Ivarsa uses a teleportation effect while she's riding a mount, the mount teleports with her.

Spellstrike (magus)

Ivarsa channels a spell into a punch or axe swing to deliver a magically charged attack. She casts Ignition or Ray of Frost. The effects of the spell don't occur immediately but are imbued into her attack instead. She makes a melee Strike with a weapon or unarmed attack, which gains the arcane trait. Her spell is coupled with the attack, using her attack roll to determine the effects of both the Strike and the spell. This counts as two attacks for her multiple attack penalty, but the penalty isn't applied until after she has completed the Spellstrike. After she uses Spellstrike, Ivarsa can't do so again until she recharges this ability as a single action, which has the concentrate trait. She also recharges her Spellstrike when she casts Thunderous Strike.

Pathfinder #177: Burning TundraOGL