Vin, Heir to the Survivor

Flying, Deathtouch
Whenever a creature you control dies, you may
sacrifice an artifact you control, if you do, each
opponent loses 1 life and you gain that much life,
if the sacrificed artifact was legendary, instead
target opponent loses 5 life and you gain 5 life
{g}{g} Vin, Heir to the Survivor fights target
nonblack creature