T:Mode$ DamageDoneOnce | ValidTarget$ You | TriggerZones$ Battlefield | Execute$ TrigPutCounter | TriggerDescription$ Whenever you're dealt damage, put that many vitality counters on CARDNAME.
SVar:TrigPutCounter:DB$ PutCounter | Defined$ Self | CounterType$ VITALITY | CounterNum$ X | References$ X
SVar:X:TriggerCount$DamageAmount
T:Mode$ Phase | Phase$ Upkeep | ValidPlayer$ You | TriggerZones$ Battlefield | Execute$ TrigGainLife | IsPresent$ Card.Self+counters_GE1_VITALITY | OptionalDecider$ You | TriggerDescription$ At the beginning of your upkeep, you may remove a vitality counter from CARDNAME. If you do, you gain 1 life.
Oracle:Enchant artifact\nWhenever you're dealt damage, put that many vitality counters on Living Artifact.\nAt the beginning of your upkeep, you may remove a vitality counter from Living Artifact. If you do, you gain 1 life.