What this is
Sum of IR+UR+SIR+MHR "1 in X" rates (1/X). Primary: Card Codex (..9), whose figures match the TCGplayer 5,000-pack study as relayed by three outlets (RT-1; n=5,000 is TCGplayer's claim, original article not read).
The values
- CardCodex TCGplayer 5000: 0.208
- TCGWatchtower crosscheck: 0.208
- Primary: 0.208
Where it comes from
Our calculation from other figures in the trainer’s notes: