Rule 704.6 · State-Based Actions

In a Two-Headed Giant game, if a team has 0 or less life, that team loses the game. See rule 810, “Two-Headed Giant Variant.”

In a Two-Headed Giant game, if a team has fifteen or more poison counters, that team loses the game. See rule 810, “Two-Headed Giant Variant.”

In a Commander game, a player who’s been dealt 21 or more combat damage by the same commander over the course of the game loses the game. See rule 903, “Commander.”

In a Commander game, if a commander is in a graveyard or in exile and that object was put into that zone since the last time state-based actions were checked, its owner may put it into the command zone. See rule 903, “Commander.”

In an Archenemy game, if a non-ongoing scheme card is face up in the command zone, and no triggered abilities of any scheme are on the stack or waiting to be put on the stack, that scheme card is turned face down and put on the bottom of its owner’s scheme deck. See rule 904, “Archenemy.”

In a Planechase game, if a phenomenon card is face up in the command zone, and it isn’t the source of a triggered ability that has triggered but not yet left the stack, the planar controller planeswalks. See rule 901, “Planechase.”