Magnezone @Choice Specs
Ability: Magnet Pull
EVs: 4 Def / 252 Sp. Atk / 252 Spe
-Volt Switch
-Thunderbolt
-Flash Cannon
-Hidden Power Fire
At best you can 3HKO including the damage on the switch whilst Magnezone can outspeed for a guaranteed 2HKO and a possible OHKO.
Ability: Magnet Pull
EVs: 4 Def / 252 Sp. Atk / 252 Spe
-Volt Switch
-Thunderbolt
-Flash Cannon
-Hidden Power Fire
At best you can 3HKO including the damage on the switch whilst Magnezone can outspeed for a guaranteed 2HKO and a possible OHKO.