Sekiro

Blood of the Dragon - "Whenever Sekiro is placed in
the graveyard sacrifice a creature and place him onto
the battlefield."
{b}{u}, {t} Ninjitsu: If a creature was destroyed,
destroy target creature.
Shura - "If Sekiro is on the battlefield and five
creatures have been destroyed. Turn Sekiro over into, Sekiro, Vessel of Shura."