Cards like these all give you a lot of flexibility in that they not only wipe out creatures and planeswalkers, but can also outright kill opponents if you can push through enough damage
If you're new to the game or need a refresher, it might not be immediately apparent what a card's rarity means
Lorehold Charm gets above the bar, mostly off of the first mode being a potential 3-for-1 in Commander
Terminal Velocity Rating: 0/10 This could be a potentially very powerful card
While I would argue that you should proxy ethically (avoiding counterfeits for sure and ideally avoiding proxies that are using Wizards ' IP without permission), I'd also argue that if proxying is what makes the game the most fun for you and your playgroup, you should wholeheartedly embrace the option
The National Championship Charizard can normally sell for around $800 ungraded and roughly the same amount for a lower-graded version (around $814 for Grade 8)