The Master of Undeath

Indestructible, Deathtouch, Lifelink
When Master of Undeath enters the battlefield,
create an artifact. When this artifact is removed
Master of Undeath loses indestructibility.
{b}: Pay 1 life, create three 3/3 Undead creature
tokens.
{b}{b}: Pay 1 life, bring creature from graveyard to battlefield.
{b}{b}{b}: Pay 1 life, destroy target creature.
{w}{w}: Pay 1 life, create new artifact.