Some manufacturers make cube "shells" for this very purpose, which are basically just really skinny versions of deck boxes, built to hold only 15 cards - the size of a Booster pack - at a time
"The land grows only where the kami will it." Dosan the Falling Leaf Illustrated by: Sam Burley Not Legal Traditional Standard Not Legal Traditional Alchemy Not Legal Traditional Explorer Not Legal Traditional Historic Not Legal Traditional Timeless Rulings 2004-12-01 You can get just one basic land card if you wish (or even none at all)
Marshland Bloodcaster lets you do just that, exchanging mana for life total when you go to cast your next spell
If, however, you value long-term setup, politicking across the table, and making your opponents suffer for daring to hit you, then you're in the right place
The ability to reduce and cheat the costs of spells is paramount in Commander, and few commanders can do so with aura spells quite like Bruna
I had no interest in using Puca Trade to trade, but one of the reasons it failed was they gave every new account like $15 to spend and a person (me) could make an account, order cards, get them, never do anything, and win