pf2e.fyi
From Pathfinder Impossible Magic, which isn't enabled.

Cantrip Supremacy

FEAT 8
ARCHETYPE
Archetype Hedge Mage
Prerequisites Basic Hedge Mage Spellcasting

You know more than most how useful even the simplest of spells can be during the course of a day. Add 10 additional cantrips to your keepsake. You can also prepare 10 additional cantrips from your keepsake each day.

Pathfinder Impossible MagicORC