
Why did Hydreigon fail his driving test? Because all three heads argued over which way to turn!
Set.
Draco Meteor
Snarl
Dark Pulse
Earth Power/Flamethrower
Calcs
32+ Atk Garchomp Dragon Claw vs. 16 HP / 8 Def Hydreigon: 152-182 (83 - 99.4%) -- guaranteed 2HKO
17 SpA Hydreigon Draco Meteor vs. 32 HP / 1 SpD Garchomp: 224-266 (104.1 - 123.7%) -- guaranteed OHKO
You outspeed Adamant Scarf Garchomp with 23Evs; however, 24 is the Speed Bump
17 SpA Hydreigon Earth Power / Flamethrower vs. 32 HP / 2 SpD Kingambit: 102-122 (49.2 - 58.9%) -- 98.83% chance to 2HKO
Points
Hydreigon is Capable of outspeeding Adamant Scarf Garchomp while living its Dragon Claw on switch-in.
Fast Snarl support to the team in a format primarily special attacking.
Flamethrower can pick up an OHKO onto opposing Scizor
Notable Results
3rd NAIC Wolfe Glick

56th NAIC Zie Hebert

Closing Summary
Hydreigon is a strong option if you are looking for a speedy Snarl user that can handle tricky Pokémon such as Garchomp & Basculegion. It is primarily a flex slot; however has a decent place in the metagame. Floette and other attackers make it tricky to bring
Credits
Me :3
Elowyn for being a wonderful girlfriend :3.