Tempest (5e Creature)
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Large elemental, neutral
Confer Lightning Resistance. The tempest can grant resistance to lightning damage to anyone riding it.
Hooves. Melee Weapon Attack: +6 to hit, reach 5 ft., one target. Hit: 13 (2d8 + 4) bludgeoning damage plus 7 (2d6) lightning damage.
A tempest appears in a cloud of roiling smoke and thunder, its mane, tail, and hooves wreathed in lightning. The creature's unearthly black form moves with supernatural speed, vanishing in a whirl of wind and sparks as quickly as it appeared.
Storm Steed. Also called a "Stormhorse" or "Steed of the Storms," the tempest serves as a steed for creatures of exceptional elemental power. It resembles a steed comprised of storm clouds trapped within a solid form, and a tempest's electric blue eyes betray its primordial intelligence.
Elemental Nature. A tempest doesn't require food, drink, or sleep.