It fools people by taking it home as a pet, just so they wake up next morning to find out all their food is gone.
Delta Marshtomp
The Burglar Pokemon
Typing: Dark/Steel
Ability: Pickpocket / Frisk (HA)
A kleptomaniac. It steals all kinds of objects to build his own gadjets to help him steal more, making it an endless cycle.
Delta Swampert
The Assassin Pokemon
Typing: Dark/Steel
Ability: Antecipation / Adaptability(HA)
It became a shady creature with a love for anything that shines. In the rare times it gets caught, instead of running away it prefers leaving no witnesses.