Hydreigon @ Dragonium Z/Grondium Z
EVs: 244 SpA / 32 SpD / 232 Spe
IVs: 0 Atk
- Draco Meteor/Dragon Pulse
- Dark Pulse
- Earth Power
32 Sp Def. EVs allows Hydreigon to live 2 Hydro Pumps after rocks and OHKO with Draco Meteor or Z-Move. Hydreigon can also switch in on EQ and Fire Blast from Garchomp and threaten it back. It must be regarded that Garchomp must megaevolve in order to be outspeed by it.