Youve got cards like Virtue of Strength and Roxanne, Starfall Savant that can help you generate extra mana, with cards including Aftermath Analyst, Shigeki, Jukai Visionary and Spelunking to mess around with your graveyard
For collectors, VSTAR Universe at 22,800 is a premium but justified purchase
Shalai and Hallar For our secondary commander we have Shalai and Hallar, a commander that costs 1RGW for a 3/3 body with flying and vigilance
But once you get to a level of investment in shiny cardboard that it becomes financially impactful (Im also poor), its important to take statistical probability into account
If you happen to enjoy one of the other pairs more, build them and let me know how they run for you
Balance Staples and Synergy Cards Most decks start with a few of the best white cards in MTG : reliable removal, protection, and maybe a strong engine piece