Thrall Envoy

Pay {p/b} or {p/r}: Thrall envoy gains Deathtouch or First Strike permanently.
Vampire Thrall Envoy counts as a vampire except when it enters the battlefield.
At the begining of your upkeep lose 1 life.
After the Great War the clans were so weekend
that many stooped to forging alliances with mortals, albeit they always kept murder and enslavement as options for diplomacy.