Historical Rules · 13 July 2013
Rule 810.9e
Official source text from the 13 July 2013 Rules release
A player can't exchange life totals with his or her teammate. If an effect would cause that to occur, the exchange won't happen.
Historical Rules · 13 July 2013
Official source text from the 13 July 2013 Rules release
A player can't exchange life totals with his or her teammate. If an effect would cause that to occur, the exchange won't happen.