Monstra

Very Rare Scimitar (Finesse, Light) Requires attunement Damage. 1d6 Slashing +2 Fire Elemental Forged. You receive a +2 bonus to Attack rolls you make when attacking with this Scimitar. Fire's Friend. When you are holding this scimitar you have resistance against Fire damage. Additionally, when you take more than 5 Fire damage within one round, your next attack with this scimitar within the next minute deals an extra 1d10 Fire damage. Elemental Outburst. As an action you can cause flames to burst outward from you in a 10ft radius. All creatures in the area have to make a Dexterity saving throw (DC 14). Ona failed save they take 4d6 Fire damage. On a successful save they take half damage. You can use this feature long - iFunny

Maldazar the Firedeath and The Soul of Ember, my first attempt at a homebrewed multistage boss fight for by Eberron Campaign.

[5e] You seemed to like my monsters last time, so here is my completed Arctic Monster Expansion: 20 stat blocks.