Mordenkainen is a mythic Legendary Planeswalker — Mordenkainen card from Adventures in the Forgotten Realms Promos (PAFR), collector number 64p. Current market price: $5.71 (foil $6.69), TCGplayer market prices via Scryfall.
+2: Draw two cards, then put a card from your hand on the bottom of your library. −2: Create a blue Dog Illusion creature token with "This token's power and toughness are each equal to twice the number of cards in your hand." −10: Exchange your hand and library, then shuffle. You get an emblem with "You have no maximum hand size."
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