The best thing about this commander is that you can add the indestructibility effect when it enters just by paying 4 life
This approach eliminates the randomness and allows for targeted acquisition of desired cards
For each one, I'll talk about the plane, walk through why we chose its color(s), what effect we chose to put on the "enters the battlefield" (ETB) effect on the front face, and the card we chose as the prize on the back face for winning the battle
Whenever equipped creature attacks, choose up to one target creature
For example, you should calculate your credit card credit utilization ratio (i.e., total credit used divided by total available credit) and maintain it below 30%
Late game with stable life totals, you can pay eight life to keep both extra cards, converting life into raw card advantage that green struggles to find elsewhere