Being mostly a pile of tiny monsters that get under Bottomless Trap Hole
This very odd card has been sitting at around $22 for the last year, but over the past month, and especially since July 12, it has risen to a staggering $95
The thing is, though Baleful Mastery doesnt have to give that card to the owner of the creature you just exiled
These categories, Staff, World Championship cards, Promos, and Secret Energies, then Holofoils, and finally misprints and Holo energies with extra swirls will take you from the most to the least valuable Pokemon TCG energy cards
Interestingly, this lack of love from up above makes such creature types even more appealing to fans, leading to a dedicated Snake niche within the Magic community
You've got to get over the hump of paying at least two colorless mana to cast it, but again, this was intended to slot into Modern Eldrazi decks that play tons of colorless lands already