T
Tactics of magic proficiency
Talisman limitation
Taste, sensory signature
Thaumaturgy proficiency
Theology, sage knowledge
Theurgies
Thief abilities (ability)
Thought sphere
Time
other item creation
potion creation
scroll creation
spell research
Touch, sensory signature
Toxicology, sage knowledge
Trading magical items
Transmuter
Travelers sphere
Turn undead ability