Whenever a creature you control dies, you may pay {X}. If you do, you gain X life.
Mana cost
3
W
Printings
From
$0.17
Buy
Formats
Modern
Legal
Legacy
Legal
Vintage
Legal
Commander
Legal
Rulings
1 Jan 2011
As the ability resolves, you choose a value for X and decide whether to pay {X}. If you do decide to pay {X}, it’s too late for any player to respond since the ability is already in the midst of resolving.