the good one (Necrozma-Dawn-Wings) @ Lunalium Z  
Ability: Wonder Guard  
EVs: 252 HP / 252 Def / 252 SpA / 252 SpD / 252 Spe  
Modest Nature  
- Shell Smash  
- Moongeist Beam  
- photongeyserbugbuzzsludgewave  
- icebeamearthpowerpowertrip  

best selfproof (Hoopa-Unbound) @ pixieplateinsectplate  
Ability: Wonder Guard  
EVs: 252 HP / 252 Def / 252 SpA / 252 SpD / 252 Spe  
Modest Nature  
- Shell Smash  
- Photon Geyser  
- Judgment  
- searingshotdarkpulsepowertripthousandarrows  

fast no stab hoopa (Greninja-Ash) (M) @ pixieplateinsectplate  
Ability: Wonder Guard  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpA / 252 SpD / 252 Spe  
Naive Nature  
- Shell Smash  
- photongeysersunsteelstrike  
- Judgment  
- darkpulsepowertripsearingshot  

atleast it's unique (Groudon-Primal) @ Ground Memory  
Ability: Wonder Guard  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpA / 252 SpD / 252 Spe  
Adamant Nature  
- Shell Smash  
- Multi-Attack  
- Sunsteel Strike  
- V-create  

no (Kartana) @ Fire Memory  
Ability: Wonder Guard  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpA / 252 SpD / 252 Spe  
Adamant Nature  
- Shell Smash  
- Sunsteel Strike  
- leafbladehornleech  
- Multi-Attack  

WHY (Houndoom-Mega) @ Earth Plate  
Ability: Wonder Guard  
EVs: 252 HP / 252 Def / 252 SpA / 252 SpD / 252 Spe  
Modest Nature  
- Shell Smash  
- Photon Geyser  
- Judgment  
- Revelation Dance