When looking into rotations, I thought I'd make a belly drum team because of the immediate heal from a wish-passer, and the immense power behind +6 attack. I came up with the following:
Sylveon - Lum berry
Bold
252 HP, 252 SpD, 4 SpA
-wish
-safeguard
-moonblast
-protect
Safeguard turn 1, lum...