Every distinct wording since 2010, newest first.
April 14, 2023 · March of the Machine
In a multiplayer game not using the attack multiple players option (see rule 802), the reselected player, planeswalker, or battle must be the chosen defending player, a planeswalker controlled by that player, or a battle protected by that player.
August 25, 2017 · Commander 2017
In a multiplayer game not using the attack multiple players option (see rule 802), the reselected player or planeswalker must be the chosen defending player or a planeswalker controlled by that player.