I Call on the Ancient Magics is a common Scheme card from Archenemy Schemes (OARC), collector number 16★. Current market price: $22.78, TCGplayer market prices via Scryfall.
When you set this scheme in motion, each other player searches their library for a card, reveals it, and puts it into their hand. Then you search your library for two cards and put them into your hand. Each player shuffles.