Probably flying under most peoples radars, but Capsize deserves a tip of the cap
Unfortunately, there arent actually all that many gifts to be played in the deck and you wont sneak the win out, like many other card-draw-heavy blue decks
Its one of the best answers to Thragtusk, but this deck isnt really concerned with answering Thragtusk
Not only is it useful ramp when making so many Illusion tokens, it also gives us a quick and easy way to kill them off when we're ready to drop a permanent for free with Minn's ability
Functionally, Yuna's Whistle is a pseudo-cantrip that always replaces itself with a creature, and finding the creature gives you some +1/+1 counters too, so there's combat trick potential as well
(Discard it anyway.) At any time during your turn before your attack, you may discard Mysterious Fossil from play