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A few worth mentioning (but not utilized in the above decklist) are Thassa's Oracle and Demonic Consultation (for an instant win), Hullbreaker Horror and any two mana rocks that tap for more mana than they cost (for infinite mana), or Displacer Kitten and Lurrus Dream-Den along with a zero-priced mana source such as Lotus Petal (again, creating infinite mana)

This card will either define formats or do absolutely nothing

Which, in turn, is one of many types of shedding games, where the goal is to put down pairs of cards and empty your hand

Its presence is further solidified by its abilities like Swift Swim and Water Absorb, which enhance its speed in rain and allow it to heal from Water-type attacks, respectively

If you can get to one of the stores, make the effort as they often host incredible community events and occasionally hand out promotional cards, too