Historical Rules · 1 February 2012
Rule 810.9e
Official source text from the 1 February 2012 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 · 1 February 2012
Official source text from the 1 February 2012 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.