Guardian Naga

If the monster dies, it returns to life in days and regains all its Hit Points unless is cast on its remains.

The monster makes two Bite attacks. It can replace any attack with a use of.

Melee Attack: +8 to hit. reach 5 ft. Hit: 2d12 + 4 piercing plus 4d10 poison damage.

Constitution Save: DC 15. target: creature. Failure: 7d8 poison damage; success: half.

The monster casts one of the following spells, requiring no Somatic or Material components and using Wisdom as the spellcasting ability: At Will: Thaumaturgy 1/Day Each: Clairvoyance, Cure Wounds (level 6 version), Flame Strike (level 6 version), Geas, True Seeing

You manifest a minor wonder within range. You create one of the effects below within range. If you cast this spell multiple times, you can have up to three of its 1-minute effects active at a time. Altered Eyes. You alter the appearance of your eyes for 1 minute. Booming Voice. Your voice booms up to three times as loud as normal for 1 minute. For the duration, you have Advantage on checks. Fire Play. You cause flames to flicker, brighten, dim, or change color for 1 minute. Invisible Hand. You instantaneously cause an unlocked door or window to fly open or slam shut. Phantom Sound. You create an instantaneous sound that originates from a point of your choice within range, such as a rumble of thunder, the cry of a raven, or ominous whispers. Tremors. You cause harmless tremors in the ground for 1 minute.

You create an Invisible sensor within range in a location familiar to you (a place you have visited or seen before) or in an obvious location that is unfamiliar to you (such as behind a door, around a corner, or in a grove of trees). The intangible, invulnerable sensor remains in place for the duration. When you cast the spell, choose seeing or hearing. You can use the chosen sense through the sensor as if you were in its space. As a Bonus Action, you can switch between seeing and hearing. A creature that sees the sensor (such as a creature benefiting from See Invisibility or Truesight) sees a luminous orb about the size of your fist.

A creature you touch regains a number of Hit Points equal to 2d8 plus your spellcasting ability modifier. Using a Higher-Level Spell Slot. The healing increases by 2d8 for each spell slot level above 1.

A vertical column of brilliant fire roars down from above. Each creature in a 10-foot-radius, 40-foot-high Cylinder centered on a point within range makes a Dexterity saving throw, taking 5d6 Fire damage and 5d6 Radiant damage on a failed save or half as much damage on a successful one. Using a Higher-Level Spell Slot. The Fire damage and the Radiant damage increase by 1d6 for each spell slot level above 5.

You give a verbal command to a creature that you can see within range, ordering it to carry out some service or refrain from an action or a course of activity as you decide. The target must succeed on a Wisdom saving throw or have the Charmed condition for the duration. The target automatically succeeds if it can't understand your command. While Charmed, the creature takes damage if it acts in a manner directly counter to your command. It takes this damage no more than once each day. You can issue any command you choose, short of an activity that would result in certain death. Should you issue a suicidal command, the spell ends. A Remove Curse, Greater Restoration, or Wish spell ends this spell. Using a Higher-Level Spell Slot. If you use a level 7 or 8 spell slot, the duration is 365 days. If you use a level 9 spell slot, the spell lasts until it is ended by one of the spells mentioned above.

For the duration, the willing creature you touch has Truesight with a range of 120 feet.