For example, a Skullclamp and an Ashnod's Altar in a Locust God deck can give you infinite card draw, infinite mana, and infinite tokens
While we feel all randomized boosters should have a limited environment, Foundations put limited concerns lower on their priority list than most sets
You can watch videos of people opening sealed booster cases and boxes to verify this for yourself
So if you like the idea of a Tokens deck like Rhys the Redeemed but with a Cat Tribal theme, then swapping Arahbo, Roar of the World for Mirri, Weatherlight Duelist is a simple yet highly effective way to start on that route
Magus of the Wheel sees play in the wheels EDH archetype where you need to discard and draw very frequently to turn on synergies, be it discard, draw, reanimator or madness