It only lets you cast spells for free from exile, cast-from-exile is basically a certifiable archetype at this point
Invent Your Tomorrow Most important out of everything inside your Prerelease pack are the six booster packs that will give you the cards you need to build your Sealed deck, plus your shiny bonus Prerelease card
While not the best card Charizard has ever been presented on, it's worth noting as it demands your attention with its moving colors
You want to use this when your opponent plays something big, expensive, and essential to their strategy, or at the very least save it until you're in a desperate position and need something to slow your opponent down
Modern premium releases, including gold variants often referred to as a golden charzard, also command attention, though their value relies more on controlled scarcity than early-era usage
Dockside Extortionist starts to get a little out of control when you start combining it with ways to blink it or retrigger it , giving you more and more Treasure tokens every time it enters the battlefield