Name:Vigil for the Lost
ManaCost:3 W
Types:Enchantment
T:Mode$ ChangesZone | Origin$ Battlefield | Destination$ Graveyard | ValidCard$ Creature.YouCtrl | Execute$ TrigGainLife | OptionalDecider$ You | TriggerZones$ Battlefield | TriggerDescription$ Whenever a creature you control dies, you may pay {X}. If you do, you gain X life.
SVar:TrigGainLife:AB$ GainLife | Cost$ X | LifeAmount$ X
SVar:X:Count$xPaid
Oracle:Whenever a creature you control dies, you may pay {X}. If you do, you gain X life.
