Mono-Blue Commander refers to building a Commander deck that consists solely of blue-colored cards. This means that all the cards in your deck can only have blue mana symbols. Blue is one of the five basic magic colors in MTG, known for its traits of intellect, control, and transformation.

The 8x8 Theory for EDH/Commander — Mono-Blue Topdeck Package A

The 60 Best Mono-Blue Commanders in MTG – Fageverld

The Best Blue Commanders You Aren't Playing in MTG

The 55 Best Mono Blue Commanders in Magic Ranked - Draftsim

Most fun Mono Blue commander you've played? : r/EDH

The Best Mono-Blue Commanders In Magic: The Gathering

Top 7 Blue Commanders in Magic: The Gathering - HobbyLark

The 8x8 Theory for EDH/Commander — Mono-Blue Topdeck Package A

The 10 Best Mono-Blue Commanders

Top Mono-Blue Commanders