Puff of Poison

You exhale a shimmering cloud of toxic breath at
an enemy's face. The target takes poison damage
equal to your spellcasting modifier and 2
persistent poison damage, depending on its save.
-Critical Success The creature is unaffected.
-Success The target takes half initial and
persistent damage.
-Failure The target takes full initial and
persistent damage.
-Critical Failure The target takes double initial
and persistent damage.