Durant@Choice Scarf
Trait: Truant
EVs: 252 Spe/ 252 Hp/6 Spa
Jolly natured
-Entrainment
Chandelure@Lum Berry
Trait: Shadow Tag
EVs: 252 Spa/ 252 HP/ 6 Def
Modest nature
-Protect
-Flame Charge
-Calm Mind
-Coverage Move of your choice
Turn 1- Durant uses entrainment.
Turn2- Switch in Chandelure. Opponent is loafing around.
Turn 3 - Chadelure protects.
Turn 4- Chandelure boost up with flame charge. Opponent is loafing around.
Turn 5 Chandelure protects
Turn 6- Flame charge, loafing around.
etc.
Just boost up until you get +6 speed, special attack, and special defense and sweep.