Viduu, Desolate Scavenger

Whenever you activate an escape, scavenge, or unearth ability of this card or another card in
your graveyard, draw a card and you gain 3
life.

Artifacts in your graveyard have "Escape —
{3}, Exile a number of cards equal to this
card's mana value from your graveyard."

Escape — {w}{b}{r}, exile an artifact from your graveyard.