Youre also fairly soft to Tranquil Frilback, which can hit your graveyard and your key enchantments
If youre also dipping into artifacts whether permanents, or in token form (treasures, clues, etc) then youre double dipping on value with Vat of Rebirth
Each Play Booster contains the following: 14 Magic: The Gathering cards 67 Commons There are 60 commons from Magic: The Gathering | Marvel's Spider-Man that can be found in these slots

-3 Crackling Drake -2 Flame-Blessed Bolt -2 Chart a Course -3 Izzet Charm -1 Treasure Cruise -2 Expressive Iteration -4 Island -4 Mountain -2 Sulfur Falls -4 Shivan Reef -4 Temple of Epiphany -2 Abrade -1 Invasive Surgery -2 Lava Coil -2 Sweltering Suns -2 Mystical Dispute -3 Narset, Parter of Veils +4 Ledger Shredder +2 Arclight Phoenix +2 Fiery Impulse +3 Spell Pierce +2 Spikefield Hazard +2 Galvanic Iteration +1 Pieces of the Puzzle +2 Temporal Trespass +2 Hall of Storm Giants +4 Riverglide Pathway +4 Spirebluff Canal +3 Steam Vents +2 Stormcarved Coast +1 Otawara, Soaring City +1 Chandra, Torch of Defiance +2 Aether Gust +2 Disdainful Stroke +2 Young Pyromancer +2 Brotherhoods End Total Upgrade cost ~$370 Gruul Stompy Gruul Stompy looks a bit different than the challenger deck, but had some of the same cards and a similar plan
Any continuous effects with a "for as long as" duration, such as that of Mind Flayer, ignore phased-out objects
Warrior , but with the added advantage that you can choose whether you want to banish the battling monster