You want Titans to gain card advantage when you make them and you want the game to get quickly out of control when you get a few swings out of your Titan and Frosty here does neither of these things very well
There are now 22 shrines in Magic , thanks to the original Kamigawa and Core Set cycles, plus the recent additions from Avatar: The Last Airbender
For example, while some of the best tutors are on the Game-Changer List (Demonic Tutor, Vampiric Tutor, etc.), there are still plenty of niche-variety (Search for Glory) or drawback-laden (Diabolic Tutor) options for players at Level 1 and 2
All of the cheap Black card draw for life loss is here too, like two cost Sign in Blood above to draw two or Read the Bones with scry too, which is better than Cantrips since they'll draw two or more
One color will have the greatest number of top tier commons or one archetypes power will dwarf the others
Exterminatus is a board wipe that removes indestructible from opposing permanents