If the stone is touching the ground, you can use an action to speak its command word and summon an earth elemental, as if you had cast the conjure elemental spell. The stone can't be used this way again until the next dawn. The stone weighs 5 pounds.
{
"srd": true,
"name": "Stone of Controlling Earth Elementals",
"page": 205,
"tier": "major",
"__prop": "item",
"rarity": "rare",
"source": "DMG",
"weight": 5,
"entries": [
"If the stone is touching the ground, you can use an action to speak its command word and summon an {@creature earth elemental}, as if you had cast the {@spell conjure elemental} spell. The stone can't be used this way again until the next dawn. The stone weighs 5 pounds."
],
"wondrous": true,
"_category": "Other",
"_entryType": "wondrous item",
"_textTypes": [
"wondrous item"
],
"lootTables": [
"Magic Item Table G"
],
"_attunement": null,
"_isEnhanced": true,
"reprintedAs": [
"Stone of Controlling Earth Elementals|XDMG"
],
"_entrySubType": "",
"attachedSpells": {
"daily": {
"1e": [
"conjure elemental"
]
}
},
"hasFluffImages": true,
"_valueFromRarity": 400000,
"referenceSources": [
"JttRC",
"OotA"
],
"_attunementCategory": "No Attunement Required"
}