Mordenkainen (Adventures in the Forgotten Realms 283) - Mythic

: Draw two cards, then put a card from your hand on the bottom of your library.
: 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."
: Exchange your hand and library, then shuffle. You get an emblem with "You have no maximum hand size."