Level 50, no same items, 3 Pokemon, no legendaries.

Ludicolo @ Leftovers
Modest
Rain Dance
Leech Seed
Giga Drain
Surf


Milotic @ Lum Berry
Modest
Toxic
Confuse Ray
Surf
Recover


Starmie @ Pettya Berry
Modest
Ice Beam
Thunderbolt
Psychic
Recover