Historical Rules · 10 August 2018
Rule 508.7
Official source text from the 10 August 2018 Rules release
One card (Portal Mage) allows a player to reselect which player or planeswalker a creature is attacking.
Historical Rules · 10 August 2018
Official source text from the 10 August 2018 Rules release
One card (Portal Mage) allows a player to reselect which player or planeswalker a creature is attacking.