In Phyrexia: All Will Be One collector boosters (12 packs per box), you can expect about 2.27 borderless cards per box - roughly 0.189 per pack. That works out to a 89.7% chance of pulling at least one borderless card per box, or about 1 in 2 for your first hit. The chase end is often Elesh Norn, Mother of Machines (about 1 in 14 for that specific printing).
Borderless full-art printings in booster-fun slots.
Per-printing expected pulls and odds of at least one per box.
| Card | Price | Expected / box | P(≥1) | 1 in N boxes |
|---|---|---|---|---|
Elesh Norn, Mother of Machines #415 · mythic | $122 | 0.073 | 7.1% | 1 in 14 |
Blackcleave Cliffs #370 · rare | $2.00 | 0.439 | 35.5% | 1 in 3 |
Darkslick Shores #372 · rare | $1.50 | 0.439 | 35.5% | 1 in 3 |
Seachrome Coast #374 · rare | $1.00 | 0.439 | 35.5% | 1 in 3 |
Razorverge Thicket #373 · rare | $0.99 | 0.439 | 35.5% | 1 in 3 |
Copperline Gorge #371 · rare | $0.69 | 0.439 | 35.5% | 1 in 3 |