Enchant opponent (Target a(n) opponent as you cast this object. This card enters attached to that opponent.)
When Overencumbered enters the battlefield, enchanted opponent creates a Clue token (A Clue is an an artifact with ", Sacrifice this artifact: Draw a card."), a Food token (A Food is an artifact with ", , Sacrifice this artifact: You gain 3 life."), and a Junk token (A Junk is an artifact with ", Sacrifice this artifact: Exile the top card of your library. You may play that card this turn. Activate only as a sorcery.").
At the beginning of combat on enchanted opponent's turn, that player may pay for each artifact they control. If they don't, creatures can't attack this combat.