Here's an example of an unexciting Hellbent card printed more recently, in Modern Horizons 2 : Necromancer's Familiar
This version of Omniscience has proved too powerful and consistent
At the risk of falling into the trap of simply listing every single eligible spell to copy in the format, the fact is that Expansion shines as a role-player, particularly in control mirrors
And if thats the case, Soul-Scar Mage is a great card
This makes the benefit of these abilities always being available in your Command Zone a bit of a waste on their own, as a payoff is worthless if you cant make any tokens to take advantage of it
And decks that care about such keywords as affinity for artifacts, metalcraft, or the craft (with artifact) mechanic introduced in The Lost Caverns of Ixalan will be happy the more artifacts you have