Homebrew, Mythic Odysseys of Theros (5e)
Innate Spellcasting. The oread's spellcasting ability is Charisma (spell save DC 14, +6 to hit with spell attacks). It can innately cast the following spells, requiring no material components:
Magic Resistance. The oread has advantage on saving throws against spells & other magical effects.
Stone Camouflage. The oread has advantage on Dexterity (Stealth) checks made to hide in rocky terrain.
Multiattack. The oread attacks twice with its rock slam or rock dart.
Rock Slam. Melee Weapon Attack: +6 to hit, reach 5', one target. Hit: 9 (1d10 + 4) bludgeoning damage.
Rock Dart. Ranged Weapon Attack: +6 to hit, range 60'/180', one target. Hit: 5 (1d10) bludgeoning damage.
Sand Screen. If a creature targets the oread with a melee attack, it must succeed on a DC 14 Dexterity save or be blinded until the end of its next turn.
Any Climate; Hills, Mountains, Underdark; Feywild, Elemental Plane of Earth