Commander creatures you own have "Whenever an artifact or creature you control is put into a graveyard from the battlefield, each opponent loses 1 life."
You give your clients what they want at a fair price. What happens after that is none of your concern.
Legalities
Not Legal
Standardbrawl
Duel
Brawl
Penny
Future
Legacy
Modern
Pauper
Alchemy
Pioneer
Vintage
Explorer
Historic
Standard
Commander
Gladiator
Oldschool
Premodern
Historicbrawl
Paupercommander
Predh
Timeless
Legal
Duel
Legacy
Vintage
Commander
Oathbreaker
Restricted
Paupercommander
Rulings
2022-06-10
You can choose two commanders that are the same color or colors.