Feat Stacking

[Azixirad]

Good Afternoon All,

Just curious would Spell Specialization(Ultimate Magic) stack with Varasian Tattoo (Inner sea Guide) i.e. I could potentially cast 1 spell 3 levels higher?

[TwoWolves]

Both are untyped bonuses, so yes.

[Heymitch]

Yes, they would both stack.