Felidar Sovereign | Magic: The Gathering
Formats Felidar Sovereign is Legal in
Official Oracle Text for Felidar Sovereign
At the beginning of your upkeep, if you have 40 or more life, you win the game.
—Hazir, Sejiri cartographer
Official Rulings for Felidar Sovereign
6/15/2010 : In a Two-Headed Giant game, your life total is the same as your team's life total. As such, the ability triggers if your team has 40 or more life.