Possessed Ventriloquist

Sacrifice another artifact, {1}{b}{r}: Target player
discards a card. Possessed Ventriloquist
deals 1 damage to any target.
Exile 3 cards from your graveyard at random, {3}{b}{r}: Until end of turn, you may cast artifact
cards from your graveyard. All artifacts put into
your graveyard this turn are exiled instead.