Historical Rules · 25 September 2014
Rule 901.14
Official source text from the 25 September 2014 Rules release
In Grand Melee Planechase games, multiple plane cards or phenomenon cards may be face up at the same time.
Historical Rules · 25 September 2014
Official source text from the 25 September 2014 Rules release
In Grand Melee Planechase games, multiple plane cards or phenomenon cards may be face up at the same time.