Each Collector Booster box includes 12 Collector Boosters. Each Collector Booster contains the following:

• 15 Magic: The Gathering cards
  • 5 Traditional foil commons
    • There are 60 commons from Magic: The Gathering | Marvel's Spider-Man (85.8%) that can be found in these slots.
    • There are 5 common two-color lands (7.1%) that can be found in these slots.
    • There are 5 common cards (7.1%) from the Magic: The Gathering | Marvel's Spider-Man Eternal-legal set (SPE) that can be found in these slots.
  • 4 Traditional foil uncommons
    • There are 55 uncommons from the main set of Magic: The Gathering | Marvel's Spider-Man (87.3%) that can be found in these slots.
    • There are 5 uncommon (7.9%) SPE cards that can be found in these slots.
    • There are 3 uncommon (4.8%) scene cards that can be found in these slots.
  • 1 Traditional foil spiderweb basic land
  • 1 Traditional foil default frame rare or mythic rare
    • There are 53 rares (77.9%) and 15 mythic rares (11%) from SPM that can appear in this slot.
    • There are 5 rares (7.4%) and 5 mythic rares (3.7%) from the set's Welcome Decks (SPE) that can appear in this slot.
  • 2 Non-foil Booster Fun rare or mythic rare cards
    • There are 33 rare (50.8%) and 7 mythic rare (5.4%) extended-art cards that can appear in these slots.
    • There are 7 rare (9.2%) and 3 mythic rare (1.5%) web-slinger cards that can appear in these slots.
    • There are 10 rare (15.4%) and 4 mythic rare (3.1%) panel cards that can appear in these slots.
    • There are 4 rare (4.6%) and 2 mythic rare (0.8%) scene cards that can appear in these slots.
    • There are 6 rare (9.2%) Scene Box cards that can appear in these slots.
  • 1 Borderless source material card
    • There are 40 source material cards that can appear in this slot.
    • In 25% of Collector Boosters, this card appears in traditional foil.
  • 1 Foil Booster Fun rare or mythic rare
    • There are 33 rare (54%) and 7 mythic rare (5.7%) extended-art cards that can appear in this slot.
    • There are 7 rare (9.8%) and 3 mythic rare (1.6%) web-slinger cards that can appear in this slot.
    • There are 10 rare (16.4%) and 4 mythic rare (3.2%) panel cards that can appear in this slot.
    • There are 4 rare (4.9%) and 2 mythic rare (less than 1%) scene cards that can appear in this slot.
    • There are 3 mythic rare (2.5%) classic comic cards that can appear in this slot.
    • A textured foil costume change card appears in less than 1% of Collector Boosters in this slot.
      • There are 7 different costume change cards.
    • A borderless Gauntlet version of The Soul Stone appears in less than 1% of Collector Boosters in this slot.
    • A textless, cosmic foil version of The Soul Stone appears in an extremely low quantity of Collector Boosters.
      • This card is always in English and can appear in Collector Boosters of any language.
• 1 Art card or traditional foil double-sided token
  • A traditional foil double-sided token appears in 65% of Collector Boosters.
  • 1 of 54 Art cards appears in 30% of Collector Boosters. An additional 5% of Collector Boosters feature art cards with a gold-stamped artist signature or Planeswalker symbol.

Note: Percentages may not sum to 100 due to rounding.