Tapu Fini (5e Creature)
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Medium fey, chaotic good
Misty Surge. A creature that touches Tapu Fini or hits it with a melee attack while within 5 feet of Tapu Fini takes 14 (4d6) radiant damage.
Amphibious. Tapu Fini can breathe air and water.
Moonblast. One target within 120 feet of Tapu Fini must make a DC 18 Dexterity saving throw. A target takes 55 (10d10) radiant damage on a failed saving throw, or half as much on a success.
Nature's Madness (Recharge 5-6). Tapu Fini conjures a momentary whirl of branches and vines at a point it can see within 60 feet of it. Each creature in a 30-foot cube on that point must make a DC 17 Dexterity saving throw, taking 21 (6d6) bludgeoning damage and 21 (6d6) slashing damage on a failed save, or half as much damage on a successful one.
Guardian of Alola (1/day). Tapu Fini targets one creature within 120 feet of it that it can see. The creature must succeed on a DC saving throw against the magic or take radiant damage equal to half its hit point maximum.
Water Pulse. Melee Weapon Attack: +11 to hit, range 20/60 ft., one target. Hit: 19 (4d6 + 5) bludgeoning damage.
The Tapu Fini can take 3 legendary actions, choosing from the options below. Only one legendary action option can be used at a time and only at the end of another creature's turn. The Tapu Fini regains spent legendary actions at the start of its turn.
Detect. Tapu Fini makes a Wisdom (Perception) check.
Move. Tapu Fini moves up to half its speed without provoking opportunity attacks.
Water Pulse (Costs 2 Actions). Tapu Fini makes one Water Pulse attack.