Gyarados

WaterFlyingIntimidate, Moxie

In Operation Masquerade: Its type (Water / Flying), base stats (total 540) and abilities are the same as in the official games. 4 of its 4 level-up moves are new compared with Pokémon Emerald, including Jaw Lock and Bounce.

Level-up moves 4

Lv	Move	Type	Cat	Pow	Acc	PP
50	Jaw Lock Skadi's pool (Abyssal Hunters) Prevents the user and the target from escaping.	Dark	Phys	80	100	10
50	Bounce Skadi's pool (Abyssal Hunters) Bounces up, then down the next turn. May paralyze.	Flying	Phys	85	85	5
50	Waterfall Skadi's pool (Abyssal Hunters) Charges with speed to climb waterfalls. May flinch.	Water	Phys	80	100	15
50	Power Whip Skadi's pool (Abyssal Hunters) Violently lashes the foe with vines or tentacles.	Grass	Phys	120	85	10

* a legal move, just moved to level-up · ** new to this game

TMs & HMs

This game's documentation doesn't publish TM compatibility, so none is listed here.

Where to find Gyarados

Not on any gacha banner or in the starting team. In this game's data it appears only in the gauntlet trainers' pools, as an opponent's Pokémon.

Other changes in this game

In Skadi's pool for the Abyssal Hunters gauntlet (Lead, Weather Abuser): Gyarados @ Shed Shell, ability Intimidate, knowing Jaw Lock, Bounce, Waterfall, Power Whip.
In Skadi's pool for the Abyssal Hunters gauntlet (Weather Abuser): Gyarados @ Shed Shell, ability Intimidate, knowing Jaw Lock, Bounce, Waterfall, Power Whip.