Call Ursine Ally

Frequency once per hour

You can cast a 3rd-rank Summon Animal as an innate spell, but only to summon a Black Bear. At 10th level, the summon animal spell is heightened to 4th level, and you can summon a Grizzly Bear. At 12th level, your summon animal innate spell is heightened to 5th level, and you can summon a Polar Bear. At 14th level, it's heightened to 6th level, and you can summon a Cave Bear.