Im a little peeved that the Phyrexian mana theoretically lets you play this in decks without blue mana, but the color identity rules for Commander exclude it from non-blue decks
This mono-blue Commander deck would rather stock the graveyard and pull off an artifact-based combo rather than attack with large creatures, so it wants to find specific cards ASAP
Whereas in real life, all things become crab, in Magic, all things become bird
Multicolored Innistrad is a very multicolour-focused setting, with its five main creature types each being shared across two colours
Graded Population Report: Serena #193 Visualize the distrbution of grades in the chart
Heidar, Rimewind Master belongs in your snow deck to help you bounce problematic permanents back to your opponents hands, but a mono-blue commander for our snow deck just isnt it