Arcane Metamagic

Feats

At 17th level, the phantasmal mage can spend 3 points from her arcane reservoir as a free action to make the next arcanist Illusion spell she casts in 2 rounds Maximized or 4 points to make it Quickened, as per using the corresponding metamagic feat.

Arcane Metamagic — Feats | Pathfinder: WotR Database