You can run something like Krark's Thumb to optimize their abilities, but ultimately their drawback isnt even that serious so who cares if you fail your coin flip
We've seen in the recent past that Warhammer 40k spikes can stick - Reaver Titan went from $10 to $35 thanks to Aetherdrift's vehicle theme and so far is holding its higher price - which bodes well for Sister Hospitaller
PWCC and Goldin (Auction Houses) If you're sitting on high-end graded cards we're talking $2,000+ slabs the big auction houses are worth considering
Not only did this make it a good competitive card against someone cheating in an eldrazi titan, but it also proved a great inclusion in Commander as well
I originally sorted according to the power of the creature, but I noticed that I was looking for creatures along a certain mana curve, more so than simply the power of the creature
For more information, see Best Practices for Pricing Your Items