The future value of cards also factors into this
To determine the total cost of a spell, start with the mana cost or alternative cost you're paying (such as a flashback cost), add any cost increases (such as kicker costs), then apply any cost reductions (such as that of Lyse Hext's second ability)
And the regular version of Sorin, Imperious Bloodlord is valued at around $29
It marks a major moment in competitive Pokmon history, combining tournament prestige with a nod to the Pokmon Center New Yorks birthday celebration
With the eBay product research tool, you can see a cards average sold price, its sell-through rate, and how many copies are moving, so you price to actually sell rather than to sit
While I know some games need to finish and Im good with playing Blood Artist to that end, its also okay to have something a little less threatening