Primordial Groudon:
Nature-Adamant
IV- Maxed out attack and Defense (not sure about defense, suggestions?)
Moves:
-Precipice Blades
-Stone Edge
-Thunder Punch
-Swords Dance
Primordial Kyogre:
Nature- Modest
IV- Max out Sp.A and Speed
Moves:
-Water Spout
-Origin Pulse
-Ice Beam
-Aqua Ring
Xerneas:
Nature:Modest
IVs- Maxed out Sp.A and Speed
Item: Power Herb
Moves:
-Geomancy
-Moonblast
-Psyshock
-Hidden Power Fire
Mewtwo Y:
nature- Modest
IVs- Maxed out Sp.A and speed
Moves:
-Psystrike
-Ice Beam
-Aura Sphere
-Fire Blast
Darkrai:
Nature: Modest
IVs- Maxed out Sp.A and Speed
item: Dread Plate
Moves:
-Dark Void
-Nasty Plot
-Dark Pulse
-Sludge Bomb
Lugia:
Nature: Calm
IVs- Maxed out Defense and Sp. D
Item: Leftovers
Moves:
-Toxic
-Whirlwind
-Roost
-Protect
I am open for any suggestions, please share your thoughts!