Rule evolution
Rule 702.139b
Previously numbered 702.138b.
Earliest archived Rules release: 2020-04-17 · 0 wording revisions · 1 renumbering
Added702.138bDetails
If a companion ability refers to your starting deck, it refers to your deck after you’ve set aside any sideboard cards. In a Commander game, this is also before you’ve set aside your commander.
Renumbered
702.138b→ 702.139bDetailsPreviously
7. Additional Rules
702. Keyword AbilitiesThen
7. Additional Rules
702. Keyword AbilitiesIf a companion ability refers to your starting deck, it refers to your deck after you’ve set aside any sideboard cards. In a Commander game, this is also before you’ve set aside your commander.