mtg arena cards Modern on Each of those creatures deals damage equal to its power to the other. MTG Arena Code Card -

Number SevenExert Influence Exert Influence might not exactly qualify as mono-blue, but I think it does

1 Commander's Sphere

It has a bit of a learning curve, but it offers some of the best customization features

Which deck you choose depends on what you look for, and I encourage you to follow these tips and build your own deck around your favorite Commander from scratch

Forge Anew - This is unlikely to completely unseat Sigardas Aid in Equipment decks, but I think plenty of them will run it for redundancy

It might not be as strong as Blighted Agent, but playing this on turn 1 into two Might of Old Krosas and a Mutagenic Growth have enabled many a turn-2 kill, and its solid even without the nuts