Rathalos (5e Creature)
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Huge dragon, unaligned
Feature Name. Feature description
Bite. Melee Weapon Attack: +X to hit, reach 5 ft., one target. Hit: X (2d10 + 7) piercing damage. If the target is a creature, it must succeed a DC X Constitution saving throw or be poisoned for 1 minute. While poisoned the target takes 7 (2d6) poison damage until they are no longer poisoned.
Fire Breath (Recharge 5-6). The rathalos exhales a fireball 60 ft in front of it, that explodes in a 25-foot sphere. Each creature in that area must make a DC 21 Dexterity saving throw, taking 63 (18d6) fire damage on a failed save, or half as much damage on a successful one.
The 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 regains spent legendary actions at the start of its turn.