Garchomp

DragonGroundSpeed Boost

Level-up moves 11

Lv	Move	Type	Cat	Pow	Acc	PP
100	Swords Dance Phase 1 rotation A fighting dance that sharply raises Attack.	Normal	Stat	—	—	20
100	Earthquake Phase 1 rotation A powerful quake that hits all other POKéMON.	Ground	Phys	100	100	10
100	Scale Shot Phase 1 rotation Shoots scales 2 to 5 times. Ups Speed, lowers defense.	Dragon	Phys	25	90	20
100	Poison Jab Phase 2 rotation A stabbing attack that may poison the foe.	Poison	Phys	80	100	20
100	Liquidation Phase 2 rotation Slams the foe with water. Can lower Defense.	Water	Phys	85	100	10
100	Crunch Phase 2 rotation Crunches with sharp fangs. May lower Defense.	Dark	Phys	80	100	15
100	Stone Edge Phase 2 rotation Stabs the foe with stones. High critical-hit ratio.	Rock	Phys	100	80	5
100	Iron Head Phase 2 rotation Slams the foe with a hard head. May cause flinching.	Steel	Phys	80	100	15
100	Scale Shot Phase 3 rotation Shoots scales 2 to 5 times. Ups Speed, lowers defense.	Dragon	Phys	25	90	20
100	Earthquake Phase 3 rotation A powerful quake that hits all other POKéMON.	Ground	Phys	100	100	10
100	Dragon Claw Phase 3 rotation Slashes the foe with sharp claws.	Dragon	Phys	80	100	15

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

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

Area	Method	Level
Area 1 — Pseudo-legendary guardians	Boss (choose one of the group)	90–99, scales

One of the 10 pseudo-legendary guardians of Area 1, the first area of every run. Fights in 3 phases, restoring to full HP at each phase change.
Its ability, Speed Boost: Gradually boosts Speed.
Innates switch on as your boss count grows: Rough Skin (Hurts to touch.) — from your 2nd boss win; Pressure (Raises foe's PP usage.) — from your 4th; Filter (Weakens “supereffective”.) — from your 6th.
Reward for beating it: the ability Sharpness (Strengthens slicing moves.).