Which do you guys think is better?

Brave nature
252 HP/252 ATK
>Dragon Hammer
>Wood Hammer
>Flamethrower
>Earthquake/Trick Room

or

Quiet nature
>Draco Meteor
>Leaf Storm/Giga Drain
>Flamethrower
>Sludge Bomb/Trick Room

I love this hilarious thing and am soon going to start autistically breeding shit when I unlock the IV check feature. This is one of the few mons I'm unsure of how I want to run it though. Same for Kommo-o