You can return your own creatures to your hand and then cast them for their mutate cost if you've got the right recursion effects
The Gnomish Mage allows you to put a blue 1/1 Illusion token into play every second card drawn on your turn, which gets +1/+0 for every other Illusion controlled
Below well go through how to win the game, how to read the information on the cards, touch on deck rules and then go through setting up for and then the order of play for a match
That said, there are pros and cons to dealing with card shops, and your experience will vary from shop to shop as with any business
Its controller may search their library for a basic land card, put that card onto the battlefield tapped, then shuffle
However, as Ixalan rotates out, these will likely find homes in Simic and Bant Ramp, Izzet Phoenix, Golgari midrange strategies, and Esper or Grixis Control