It is expected that the value will continue to rise as long as the demand for vintage MTG items remains strong
Typically between 12 and 60, depending on the grading company and how quickly you want it done
Part of the reason why I can recommend Legacy at all to people who dont have infinite money is that you can generally sell your deck for more or less what you put into it and sometimes quite a bit more
Grade-specific Pricing: Explore prices broken down by grade for a variety of grading agencies including SGC, PSA, BVG, BGS, CSG, CGC, and GAI, ensuring accurate valuation tailored to your card's condition
While one would think these differences in the physical version would make decks less consistent, that is not the case, as many items in the game are used entirely to help players make consistent boards and adapt to the cards that their opponents are playing