Rikk, Reinventor

Whenever a nontoken artifact is put in a graveyard from anywhere, create two Junk token.

• Sacrifice three Junk tokens: Draw a card, then discard a card.
• Sacrifice five Junk tokens: Deal 5 damage to any target.
• Sacrifice ten Junk tokens: Exile target artifact from a graveyard, create a Junk token that's a copy of that artifact.