History of CR 903.4d
Every distinct wording since 2010, newest first.
April 14, 2023 · March of the Machine
The back face of a double-faced card (see rule 712) is included when determining a card’s color identity. This is an exception to rule 712.8a.
July 23, 2021 · Adventures in the Forgotten Realms
The back face of a double-faced card (see rule 712) is included when determining a card’s color identity. This is an exception to rule 712.4a.
November 20, 2020 · Commander Legends
The back face of a double-faced card (see rule 711) is included when determining a card’s color identity. This is an exception to rule 711.4a.
February 4, 2011 · Mirrodin Besieged
rule 903.4d not present in this release
October 1, 2010 · Scars of Mirrodin
A basic land card may be included in an EDH deck only if it could produce a color of mana
February 1, 2010 · Worldwake
A basic land card may be included in an EDH deck only if it could produce a color of mana that's in the general's mana cost.