This collection certainly wont make a big dent in a home down payment, so just enjoy the cards as they are

2.9%inclusion 1 decks 35 decks Top Commanders Feather, the Redeemed 5.7%inclusion 754 decks 13.3K decks Mavinda, Students' Advocate 24%inclusion 107 decks 438 decks Brigone, Soldier of Meletis 1.2%inclusion 19 decks 1.60K decks Firja, Judge of Valor 0.7%inclusion 12 decks 1.62K decks Merieke Ri Berit 0.2%inclusion 7 decks 2.85K decks Zethi, Arcane Blademaster 0.1%inclusion 7 decks 6.67K decks Shiko and Narset, Unified 0.1%inclusion 5 decks 9.19K decks Aminatou, Veil Piercer 0.0%inclusion 5 decks 17.1K decks General Jarkeld 2.0%inclusion 4 decks 204 decks Shay Cormac 0.2%inclusion 4 decks 2.01K decks King of the Oathbreakers 0.1%inclusion 4 decks 4.89K decks Taii Wakeen, Perfect Shot 0.1%inclusion 4 decks 5.31K decks Garth One-Eye 0.1%inclusion 4 decks 5.40K decks Queza, Augur of Agonies 0.0%inclusion 4 decks 9.14K decks Child of Alara 0.0%inclusion 4 decks 10.8K decks Kenrith, the Returned King 0.0%inclusion 4 decks 31K decks Ms

A blue mage is usually more than happy to stall and when stalling you are far more able to blow your mana on things like Impulse
Specific proofs sell rather infrequently and often change hands in private transactions, making it difficult to determine a fair market price
It was a casual format that often coincided with Commander gameplay