If a spell has in its mana cost, use the value chosen for X to determine its mana value
In addition, Ill give you the EDHREC number, because thats a great indication of the popularity of the card, even if EDHREC is skewed towards precons and the most invested players, its still data worth knowing
A great example is Exhibition (Bracket 1)
Cryptothrall Cryptothrall is another card from Warhammer 40k
Her loyalty counter abilities are solid on their own and she has the added benefit of Landfall, putting a loyalty counter on her every time you place a land onto the battlefield
These days, my thoughts run first to a big pile of Shadowborn Apostle and assorted demons, but thats just the easy first on the list of tricksy things up Shireis sleeve