The Reserved List creates artificial scarcity that keeps them rare
Your winning line of play is simply any sequence of sufficiently efficient, self-replacing spells, followed by a storm spell
In October 2020, its value reached up to $3,500 as the highest sale price, and its high supply of 12,827 gem mint copies means it isnt hard to find
With a 1/3 body and mana value of three, it ETBs and then digs six cards into your library for a sweet instant, sorcery, or Dragon and then the rest head to the bottom of your deck
Any self-respecting graveyard player will likely have somewhere between a lot and frankly too many, allowing the Avenger to throw out dozens of tokens in a single turn