Third Stage of Magic Design is a rare Sorcery card from Unknown Event (UNK), collector number RW05f. Current market price: $14.99, TCGplayer market prices via Scryfall.
Choose a word that's four letters or longer. For each nonland permanent you control and each nonland card in your graveyard with the chosen word in its rules text or type line, create a colorless 2/2 creature token with no name or creature types.