Feats

Turns an instantaneous area spell's zone into difficult terrain that penalizes Climb, Fly, and Swim checks for a few rounds; the spell gains the evil descriptor.

You can cast your spells underwater or into water with little difficulty.

Cast a spell as if it were its mythic version, without it counting as a mythic spell.

A single-target spell forbids one chosen activity (moving, attacking, or casting) on the target's next turn if it fails its save; the spell gains the lawful descriptor.

An acid, cold, electricity, or fire spell instead deals bludgeoning damage through high-pressure water and gains the water descriptor.

A single-target spell also imposes a -2 penalty on attacks and damage (offensive) or grants a +2 morale bonus on skills and saves (beneficial); it gains the good descriptor.

You can direct a failed spell against a different target.

After casting a water-descriptor spell you are sheathed in salt water, gaining DR/piercing equal to the spell's level for 1 round, with no slot cost increase.

A spell that grants a creature a new movement type increases that speed by 10 feet.

RequiresDex 13

A creature that takes acid or fire damage from your spell takes that same damage again at the start of its next turn.

Centers an instantaneous area spell on you and excludes you (and a smaller familiar in your square) from its effects, with no slot cost increase.

RequiresSpellcraft 3 ranks

A damaging spell also deals 2 points of ability damage to one physical or one mental ability array (your choice) as a magical aging effect.

A mind-affecting spell affects mindless oozes and vermin as though they were not mindless.

RequiresSpell Focus (enchantment), Knowledge (dungeoneering) 6 ranks

You cause creatures to be disoriented when you affect them with a spell that has the sonic descriptor.

The spell is cast subject to the rules for the conditional favor spell, taking effect only when its stated condition is met.

The spell is treated as maximized against evil creatures and creatures with the evil subtype, and is unchanged against everything else.

RequiresAasimar, able to prepare or cast consecrate

A caster level check to dispel your spell that fails by 5 or more spreads the spell to the creature that attempted it.

Infuses a target with a dormant cure, breath of life, or restorative spell that triggers automatically under a condition you set, for up to 10 minutes per caster level.

RequiresAbility to cast cure spells (a cure spell is any spell with “cure” in its name)

A creature slain within 1 round of a crypt spell's damage counts as killed by a death effect, undead it damages are sickened, and the spell gains the death descriptor.

A creature damaged by your spell is dazed for rounds equal to the spell's original level.

An area spell can be cast now and triggered as a standard action any time within 1 minute per spell level.

Creatures in your spell's area must make concentration checks to cast spells or use spell-like abilities for 1 round.

You can cast the affected spell one additional time that day.

A light or darkness spell can invert its effect, lowering illumination like darkness/deeper darkness or raising it like light/daylight, with no slot cost increase.