Curse of Longevity

Enchant Player
Cumulative upkeep 5—Enchanted player gains
1 life.
When Curse of Longevity is sacrificed,
enchanted player loses 10 life and exiles each
creature they control.
Enchanted player can't pay life to cast spells or
to activate abilities that aren't mana abilities.
"You've outlived everyone you loved. Happy?" - Sisay