The biggest factors are the card itself, the grade, the grading company, collector demand, and recent sales of similar cards
How many blue mana sources do we need in our deck with 29 mana sources if we wish to cast these spells at least 80% of the time on our second turn? (15 blue mana sources) Were building Vintage White Eldrazi and wed like to ensure that we have a two-mana spell to play in our starting hand at least 85% of the time
The fact that this card has Plot, an ability that it doesn't really need to be playable, is egregious
9 Mayael The Anima Stack Your Deck Some of the fun you can have with a Bracket 1 deck is building your deck with an intent in mind
Now, every set releases with both Set Boosters and Draft Boosters
Only one Iron Thorns deck made it into the top 16 and it kept on winning until it won it all