Spells that unnecessarily slow the pace of combat or that could allow player characters to escape from the Coliseum are not available for preparation. Attempted use of a banned spell will cost the player the action and the spell slot used in casting the spell.
| Spell | Source Book | Page |
|---|---|---|
| Demiplane | PHB | 231 |
| Forcecage | PHB | 243 |
| Gate | PHB | 244 |
| Leomund’s Tiny Hut | PHB | 255 |
| Mordenkainen’s Magnificent Mansion | PHB | 261 |
| Plane Shift | PHB | 266 |
| Word of Recall | PHB | 289 |
| Spell | Source Book | Page |