Rule evolution
Rule 100.4a
Earliest archived Rules release: 2009-10-01 · 2 wording revisions · 0 renumberings
Earliest archived Rules release100.4aDetails
In constructed play, a sideboard (if used) must contain exactly fifteen cards. The four-card limit (see rule 100.2a) applies to the combined deck and sideboard.
Wording changed100.4aDetails
In constructed play,
asideboardssideboardare(ifoptional,used)but must contain exactly fifteen cards if used. The four-card limit (see rule 100.2a) applies to the combined deck and sideboard.Wording changed100.4aDetails
In constructed play, sideboards are optional, but must contain exactly fifteen cards if used.In constructed play, a sideboard may contain no more than fifteen cards. The four-card limit (see rule 100.2a) applies to the combined deck and sideboard.