You can combine the cards from the Booster Pack with the Trial Deck which releases at the same time
Marvel's Spider-Man Collector Booster Box contents: 12 Marvel's Spider-Man Collector Booster Packs
For example, Charizard Holo cards from the 1999 base set have been known to fetch over $5,000 to $10,000 despite the fact that there are over 10,000 of them in circulation
While this strategy presents a high-risk, high-reward scenario, many players continue to use this deck to dominate their opponents effectively
Plus, if someone gains control of one of your best Slivers, you can utilize Sliver Overlord to get it back
When this card in your possession is destroyed by your opponent's card and sent to your Graveyard: You can Special Summon 1 Spellcaster-Type monster from your hand or Deck whose Level is less than or equal to the number of "Spellbook" Spell Cards in your Graveyard