Niya-Atha Raja 2014
CR 7 fey
Medium fey, lawful neutral
While enlarged each friendly creature within 30' of it can’t be charmed or frightened.
If subject to effect that allows Dex save for half damage takes none on success half if it fails. Can’t use while enlarged.
Advantage: spell/magic effect saves. Can’t use this trait while enlarged.
If it starts its turn enlarged it can choose to end the effect and return to its normal size (no action required).
Bonus Actions
Magically increases in size with anything worn/carried. While enlarged is Large 2æ00d7 damage dice on weapon attacks (included above) and makes Str checks and Str saves with advantage. Enlarged can no longer use Evasion and Magic Resistance. If it lacks room to become Large this action fails.
Source: Tome of Beasts 3 (Kobold Press) · License: OPEN GAME LICENSE Version 1.0a details