It makes a good case for sending your Commander to the graveyard for an additional use whatever that may be whether an enter the battlefield effect or otherwise
However, this has delve and seven generic mana, so if you exile stuff from your graveyard as you cast this, this could be as cheap as a single mana
And I love Pox an have a Legacy Pox deck I've played for almost 20 years
$2.49 Falkenrath Forebear (Dracula, Blood Immortal - Dracula Series) Innistrad: Crimson Vow Variants $8.99 Henrika Domnathi (The Three Weird Sisters - Dracula Series) Innistrad: Crimson Vow Variants $1.99 Thirst for Discovery (Search the Count's Castle - Dracula Series) Innistrad: Crimson Vow Variants $15.99 Olivia, Crimson Bride (Sisters of the Undead - Dracula Series) Innistrad: Crimson Vow Variants $1.99 Savior of Ollenbock (Abraham Van Helsing - Dracula Series) Innistrad: Crimson Vow Variants $1.99 Thalia, Guardian of Thraben (Mina Harker - Dracula Series) Innistrad: Crimson Vow Variants $1.99 Voldaren Estate (Buy-a-Box Foil (Castle Dracula - Dracula Series)) Promotional $0.49 Torens, Fist of the Angels (Dr

Equip only as a sorcery.) Artifact - Equipment Color tag templates(None) Baton of Courage Flash Sunburst (This artifact enters with a charge counter on it for each color of mana spent to cast it.) Remove a charge counter from this artifact: Target creature gets +1/+1 until end of turn
Cutting too many fast mana pieces could get people accusing this deck of "not following the meta." That is not what we want, which means we have to spend the extra cash to make sure those accusations aren't thrown around