The pull rate structure mirrors Mega Brave (2 SR+ guaranteed, SAR ~1/6 boxes, MUR ~1/50 boxes), but the lower market price means your EV ratio is among the best available
Add the Treachery Bot to your Discord server and start with the command /help
Though it does still take 30 damage, this is out of a total of 330 health
Each time you do the loop, you crack your eggs, draw cards, and generate mana, and then you cast another copy of Faith's Reward again (or Beseech the Mirror tutoring Faith's Reward), getting back all your eggs, cards, and mana
Bonus points if you get a ninth-pick Step Between Worlds
12 mana for an 11/11 with trample, and infect with evasion, and with indestructible to stay around on the battlefield