Speed burst: By lowering their body to the ground and propelling themselves with their arms, Naga can move more quickly for a time. As a bonus action on their turn, if they have both hands free, they can increase their walking speed by 5 feet until the end of their turn.
Natural weapon: Naga's fanged maw is a natural weapon, which they can use to make unarmed strikes. If they hit with their bite, they deal piercing damage equal to 1d4 + Strength modifier, and their target must make a Constitution saving throw (DC 8 + proficiency bonus + Constitution modifier). On a failed save, the target takes 1d4 poison damage.
Poison immunity: Naga are immune to poison damage and can’t be poisoned.
Poison affinity: Naga gain proficiency with the poisoner’s kit.
Desert resilience: Brightscale have resistance to fire damage.
Radiant glare: As a reaction to being hit by an attack Brightscale can see, they can emit a flash of light. The attacker must succeed on a Constitution saving throw (DC = 8 + Proficiency + Constitution) or be blinded until the end of their next turn. Usable once per long rest.
Solar blessing: Sun Naga's shimmering scales and radiant presence grant them gifts of the sun. They know the Light cantrip. When they cast it, their scales shimmer gold and turquoise. Once per long rest, as a bonus action, they can radiate sunlight in a 20-foot radius for 1 minute. Creatures in the area have disadvantage on saving throws against being blinded, and undead or fiends take 1 radiant damage per turn spent within the light. Sun Naga have resistance to radiant damage.