Your search for "magic commander 2020 deck - ruthless regiment" revealed the following:
MTG - Ikoria Commander 2020 - Ruthless Regiment is available at 401 Games Canada! You can find lots of other Magic: The Gathering products as well as more great items from Wizards of the Coast!
MTG - Ikoria Commander 2020 - Timeless Wisdom is available at 401 Games Canada! You can find lots of other Magic: The Gathering products as well as more great items from Wizards of the Coast!