Your Own Face Mocks You is a common Scheme card from Duskmourn: House of Horror Commander (DSC), collector number 366. Current market price: $0.32, TCGplayer market prices via Scryfall.
When you set this scheme in motion, choose up to two target creatures your opponents control. For each one, create a token that's a copy of it. If you created fewer than two tokens this way, create a number of 4/4 colorless Scarecrow artifact creature tokens with vigilance equal to the difference.