You can use an action to break this gem, releasing a burst of elemental energy that summons an elemental to you as if you had cast the conjure elemental spell. The type of gem determines the elemental summoned.
The gem loses its enchantment when broken.
Table: Elemental Gem
| Corundum | Fire elemental |
|---|---|
| Diamond | Earth elemental |
| Emerald | Water elemental |
| Sapphire | Air elemental |