This is a difficult task and is mentally fatiguing until you get used to it
Use the number of artifacts you control as the ability resolves to determine how much mana to add
There are also general typal cards, like Molten Echoes and Reflections of Littjara to lean on
Wizards knows how powerful Circular Logic was, and had to nuke it
It's a 2/2
The interesting thing about Commander is that theres more than one way to play the format, in fact, Id even argue there are multiple sub-genres within the EDH umbrella: cEDH, Rule Zero: 7s & 8s, Casual EDH, Modified Precons, Budget Constrained Builds, Modified Precons, and Precons, just to name a few I actually enjoy building and tuning decks to play at all of these power levels, but one thing I believe remains constant is: In formats with singletons or restricted lists stand-out Power cards tend to provide huge edges when drawn