Why should you consider playing the Expanded format
After a buyer's premium of 22%, that becomes an eye-watering $1,769,000, or enough to buy one Destined Rivals booster box on the secondary market (I joke, but honestly, it feels like it's getting that way)
The payoffs for gaining life are many: you can have Heliod Sun-Crowned which gives +1/+1 counters, Voice of the Blessed that gets stronger, and even win the game via Felidar Sovereign
Odyssey was a large set, so I would need eighteen cards from that set included in the Cube
However, you can make a combo with the Area Zero Underdepths Stadium to get up to 240 damage for two colorless energy starting on your second turn