Biorhythm
Game ChangerNinth Edition (9ED)
Sorcery
Each player's life total becomes the number of creatures they control.Format legality
Constructed
StandardNot legal
PioneerNot legal
ModernLegal
LegacyLegal
VintageLegal
PauperNot legal
Commander
CommanderLegal
Pauper CommanderNot legal
Duel CommanderLegal
PreDHLegal
OathbreakerBanned
Tiny LeadersNot legal
Arena
AlchemyNot legal
HistoricNot legal
TimelessNot legal
BrawlNot legal
Standard BrawlNot legal
Competitive BrawlNot legal
GladiatorNot legal
Other
PremodernLegal
Old SchoolNot legal
Penny DreadfulLegal
Future StandardNot legal
Used in 9 known combosEDHREC #9,981
Versions
3 printings · from $34.44
Rulings
2 · latest Oct 4, 2004
- WotCOct 4, 2004
If a player controls no creatures when this resolves, their life total will become zero and they will lose the game.
- WotCOct 4, 2004
This spell causes the player to lose or gain enough life to change to the new life total.