Don't worry, as soon as you come out, it's over if you hit Hell or God's Judgment, and you can blow it away with monster effects
One wrong move, or a perfectly played Ash Blossom & the Joyous Spring, can leave you exposed very quickly.
If they lean on Find // Finality with fewer planeswalkers, Dawn of Hope becomes a reasonable sideboard card and Shalai, Voice of Plenty looks more suspect
Method #1: Collect All Johto Badges & Show Prof
Either way, the pattern is clear: At MSRP (5,500) : EV is roughly breakeven to slightly positive excellent for a sealed product At market price (13,800) : EV covers approximately 35-46% of the box cost Understanding the Variance A negative EV against market price is standard for every Pokemon TCG booster box and Shiny Treasure ex actually has one of the better ratios among High Class Packs