If it gets another reprint, its hard to say whether that will hold true, but getting in for $25 on a card that I think easily goes to $40 and potentially beyond barring a reprint is almost as good as getting in at $20
Think of it like Gray Merchant of Asphodel, and youll see how much potential it has
With Krak-Clan Ironworks, Wurmcoil Engine and Nim Deathmantle all on the battlefield (the Deathmantle doesn't need to be attached), sacrifice the Wurmcoil Engine to the Krark-Clan Ironworks for two generic mana
As you increase your skills, make academic discoveries, and work to prove your college is the best but bewaresecond-year knowledge comes with a side of increased danger
Karametra's Blessing also protects enchantment creatures, like the gods (Heliod, the Sun-Crowned) and other random creatures (Courser of Kruphix), which is a nice plus, but if I'm running Blessing it's because I'm looking to load up a creature with auras and I don't want to be blown out by an X-for-1