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Companion | Drake | Eidolon | Eidolon (Unchained) | Familiar | Phantom
Adept | Aristocrat | Commoner | Expert | Warrior

Arcanist Class Details | Exploits | Archetypes

Greater Counterspell (Su)

Source Advanced Class Guide pg. 13
Strength Greater
Whenever the arcanist uses the counterspell exploit, she can expend any arcanist spell slot of the same level or greater than the spell to be countered (instead of the spell level +1). The arcanist must have the counterspell exploit to select this exploit.