Paq, Fleeting Filcher

Whenever one or more cards enter another players graveyard, bring those cards into your graveyard unless
that player pays {1} for each of those cards.
{1}{u},{t}: Return an artifact card from your graveyard
to your hand.
{1}{b},{t}, Sacrifice an artifact you control but dont own:
You draw three cards and you lose 3 life.