Call Lightning: Adds +2 to Spell DC and 2 additional damage dice if it is raining in the current area.
Circle of Death: Greater Spell Focus: Necromancy increases the damage dealt on a successful Fortitude Save to (1.5 x Caster Level).
Clairaudience/Clairvoyance: If the caster has Greater Spell Focus: Divination, provides a +1 bonus to AB in addition to usual bonuses.
Crumble: In addition to constructs, Crumble also affects targets under the effects of Flesh To Stone.
Fireball: Will ignite into Incendiary Cloud when cast upon a Grease area of effect.
Shield: With Greater Spell Focus: Abjuration, grants immunity to Isaac's Lesser and Greater Missile Storm.
Wail of the Banshee: Greater Spell Focus: Necromancy increases the damage dealt on a successful Fortitude Save to (2 x Caster Level).