Even with Skulk, you opponent would have to NOT control any 2/2s or 1/1s
Like most Magic: The Gathering cards, the value of Magus of the Moon depends on a few consistent factors: its rarity, the printing and finish (regular or foil), its physical condition, and the set it was printed in (Future Sight)
I think the ballpark estimate is like 35,000 to 40,000, which is a lot to find in a plastic tub in the corner of a room. After a few years not really doing a lot, Shaws shop closed in 2012 to focus on selling trading cards via eBay
In addition to the Pokemon cards, McDonalds released 6 Pokemon toys as part of the 2013 collection
Add to that the possibility that itll gain either double strike or menace each time it attacks and this is a card I could see having a place in a deck that doesnt care about coin flips specifically
It took a while to figure out how to add drag and drop an image onto the page, but I eventually got it working