mtg ravnica allegiance card prices Magic: The Gathering: Blood Crypt You may cast a card with converted mana cost X or less from your hand without paying its mana cost. Magic Ravnica Allegiance Card Prices

This is a great Commander to mix things up in a pod, but probably better as part of a rotation alongside other Commander decks

Syr Konrad, the Grim Death Is Temporary, Metal Is Forever Secret Lair Drop Market Price: $41.11 While Aristocrats-style effects (a la Blood Artist and Elas il-Kor, Sadistic Pilgrim) are often limited to creatures dying or leaving the battlefield, this intriguing Human Knight originally found in Throne of Eldraine actually pings your foes whenever a creature dies and also when one enters the graveyard from hands and libraries as well, an unusual effect

There are also collectors edition versions of these decks

After that, we begin to move beyond Commander in terms of legality