Name:Essence Sliver
ManaCost:3 W
Types:Creature Sliver
PT:3/3
T:Mode$ DamageDealtOnce | ValidSource$ Sliver.inZoneBattlefield | Execute$ TrigGain | TriggerZones$ Battlefield | TriggerDescription$ Whenever a Sliver deals damage, its controller gains that much life.
SVar:TrigGain:DB$ GainLife | Defined$ TriggeredSourceController | LifeAmount$ X
SVar:X:TriggerCount$DamageAmount
SVar:PlayMain1:TRUE
SVar:HasCombatEffect:TRUE
Oracle:Whenever a Sliver deals damage, its controller gains that much life.
