Mega Diancie+Z-Wild Charge Tapu Koko: https://pastebin.com/MX88xt5v
Surpised MDiancie was not used at all cos of Magearna and Celesteela spam so I paired Nature Power Mega Diancie with Tapu Koko who gets rid of AV Magerana:
252 Atk Tapu Koko Gigavolt Havoc(175 BP) vs.200 HP/0 Def Magearna in Electric Terrain:(99.1 - 117%)
252 SpA Diancie-M Nature Power vs.252 HP/124 SpD Celesteela in Electric Terrain:(75.8 - 89.4%)
Surpised MDiancie was not used at all cos of Magearna and Celesteela spam so I paired Nature Power Mega Diancie with Tapu Koko who gets rid of AV Magerana:
252 Atk Tapu Koko Gigavolt Havoc(175 BP) vs.200 HP/0 Def Magearna in Electric Terrain:(99.1 - 117%)
252 SpA Diancie-M Nature Power vs.252 HP/124 SpD Celesteela in Electric Terrain:(75.8 - 89.4%)
3 New Lurantis sets that take advantage of contrary Superpower.
Joey, you need to see this mixed rest talk set. its my favourite