Milotic
Won in a wager
Level 50
Female
Nature:Timid
Characteristic: Quick To Flee
Move Set: Water Pulse, Recover, Aqua Tail, Hydro Pump
Atem witnessed this pokemon being pushed to its absolute limits by a pageant trainer. The girl was shouting and calling for it to do way too much work, often degrading the pokemon when she couldn't do something right or didn't do it perfect enough. He made a tough bet that if he could beat her water pokemon with his fire pokemon he'd be able to take the Milotic away from her; if he lost she'd gain all of the pokemon he had on hand. Of course in the end he won. The Milotic is now a strong member of his team although she's still very shy and hates loud noises.
Luvdisc
Given
Level 54
Female
Nature: Jolly
Characteristic: Very Finicky
Move Set: Water Pulse, Attract, Sweet Kiss, Hydro Pump
An extremely enamored fangirl gifted this Luvdisc to Atem some time ago. Once he tried to gently let her down she disappeared without a trace, leaving the pokemon with him. The only bad thing about all of this is that the feelings seem to have passed from previous owner to pokemon. The Luvdisc constantly tries to be near Atem, making kissy faces or sounds at him, wriggling happy whenever he acknowledges her and snuggling up with him whenever she gets the chance.
Sharpedo
Caught en route from a cruise
Level 55
Male
Nature: Adamant
Characteristic: Strongly Defiant
Move Set: Crunch, Aqua Jet, Skull Bash, Surf
This Sharpedo attacked a cruise liner that Atem happened to be aboard during a stormy night along the seas. It hopped right up on the deck, terrorizing the sailors, fishermen, and other tourists aboard. Atem confronted it, having quite a tough time taking the creature down. Once he did though he caught it, instituting it as a member of his team. However, he's had to work very hard to get this shark to listen to anything he says. It often likes to disobey him and do other things instead of listen to its new master.