| Tick Stop | Cantrip | transmutation | wizard | Deep Magic Extended |
| Tidal Barrier | 1st-level | abjuration | sorcerer, warlock, wizard | Deep Magic 5e |
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| Time Slippage | 8th-level | enchantment | warlock, wizard | Deep Magic 5e |
| Time Step | 2nd-level | conjuration | bard, cleric, ranger, warlock, wizard | Deep Magic 5e |
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| Time Vortex | 4th-level | evocation | sorcerer, warlock, wizard | Deep Magic 5e |
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| Timely Distraction | 2nd-level | evocation | bard, sorcerer, wizard | Deep Magic 5e |
| Tiny Hut | 3rd-level | evocation | bard, wizard | 5e Core Rules |
| Tiny Hut | 3rd-level | evocation | bard, wizard | Level Up Advanced 5e |
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| Toadstool Ring | 6th-level | divination | druid, sorceror, wizard | Tome of Heroes |
| Tongue of Sand | 3rd-level | illusion | bard, cleric, druid, wizard | Deep Magic 5e |
| Tongue Tied | 5th-level | enchantment | bard, cleric, warlock, wizard | Deep Magic 5e |
| Tongues | 3rd-level | divination | — | Level Up Advanced 5e |
| Tongues | 3rd-level | divination | cleric, bard, sorcerer, warlock, wizard | 5e Core Rules |
| Toothless Beast | 2nd-level | enchantment | druid, ranger, sorceror, warlock, wizard | Tome of Heroes |
| Torrent of Fire | 4th-level | conjuration | — | Deep Magic 5e |
| Touch of the Unliving | 3rd-level | necromancy | cleric, sorcerer, warlock, wizard | Deep Magic 5e |
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| Tracer | 3rd-level | divination | druid, ranger | Deep Magic 5e |
| Transport via Plants | 6th-level | conjuration | druid | Level Up Advanced 5e |
| Transport via Plants | 6th-level | conjuration | druid | 5e Core Rules |
| Traveler's Ward | 1st-level | abjuration | — | Level Up Advanced 5e |
| Treasure Chasm | 2nd-level | enchantment | — | Deep Magic 5e |
| Tree Heal | Cantrip | evocation | druid | Deep Magic 5e |
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| Tree Speak | 1st-level | divination | — | Deep Magic 5e |
| Tree Stride | 5th-level | conjuration | cleric, druid, ranger | 5e Core Rules |
| Tree Stride | 5th-level | conjuration | druid | Level Up Advanced 5e |
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| Trick Question | 1st-level | enchantment | bard, druid, sorcerer, warlock, wizard | Deep Magic 5e |
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| Trollish Charge | 4th-level | illusion | bard, cleric, sorceror, warlock, wizard | Tome of Heroes |
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| True Resurrection | 9th-level | necromancy | cleric, druid | 5e Core Rules |
| True Resurrection | 9th-level | necromancy | cleric, druid | Level Up Advanced 5e |
| True Seeing | 6th-level | divination | bard, cleric, sorcerer, warlock, wizard | Level Up Advanced 5e |
| True Seeing | 6th-level | divination | cleric, bard, sorcerer, warlock, wizard | 5e Core Rules |
| True Strike | Cantrip | divination | bard, herald, sorcerer, warlock, wizard | Level Up Advanced 5e |
| True Strike | Cantrip | divination | bard, sorcerer, warlock, wizard | 5e Core Rules |
| Twist the Skein | 1st-level | enchantment | cleric, sorcerer, warlock, wizard | Deep Magic 5e |
| Umbral Storm | 9th-level | necromancy | sorcerer, warlock, wizard | Deep Magic 5e |