Overencumbered is a rare Enchantment — Aura card from Fallout (PIP), collector number 18. Current market price: $0.29 (foil $1.38), TCGplayer market prices via Scryfall.
Enchant opponent When this Aura enters, enchanted opponent creates a Clue token, a Food token, and a Junk token. At the beginning of combat on enchanted opponent's turn, that player may pay {1} for each artifact they control. If they don't, creatures can't attack this combat.