Mono-colored MTG decks can be relatively cheap with their simple mana bases, so players seeking a new Commander deck on a budget should try mono-blue.
Top Mono-Blue Commanders
Top 8 Most Annoying Blue Cards in Commander
Top Mono-Blue Commanders
Mono Blue EDH Deck
Commander / EDH MTG decks —
Djinn, Fatesketcher by removedfromplay on DeviantArt
One More Game on X: Always love “win the game” commanders. I'm thinking we make mono blue copy artifacts? Or do we splash white for token doublers? / X
Best Budget Commanders: Blue MTG Cards - Card Kingdom Blog
Brewer's Minute: 10 Commander Combos—Blue