Players proxy staples, fetchlands, and reserved-list cards to playtest a build before committing real money to singles, and to keep games flowing at the kitchen table or in a casual pod
A card that edits other cards
Kristen shares the best white card draw spells in Commander
And she can even allow you to cast it for free with her attack trigger
I count: 37 lands and Etherium Sculptor, Gold Myr, Silver Myr, Vedalken Engineer, Foundry Inspector, Solemn Simulacrum, Sol Ring, Arcane Signet, Azorius Signet, Fellwar Stone, Aerial Surveyor, Cultivator's Caravan, Raiders' Karve (sometimes) 50 mana
Fang-Druid Summoner is Aetherdrift's Giant Spider plus a cool green tutor or gravedigger ability, and Rise from the Wreck needs a vanilla creature to live up to its full potential