In Phyrexia: All Will Be One collector boosters (12 packs per box), you can expect about 1.33 concept art cards per box - roughly 0.110 per pack. That works out to a 73.4% chance of pulling at least one concept art card per box, or about 1 in 2 for your first hit. The chase end is often Sheoldred, the Apocalypse (about 1 in 22 for that specific printing).
Concept art variant on selected mythics.
Per-printing expected pulls and odds of at least one per box.
| Card | Price | Expected / box | P(≥1) | 1 in N boxes |
|---|---|---|---|---|
Sheoldred, the Apocalypse #436 · mythic | $278 | 0.046 | 4.4% | 1 in 22 |
Sheoldred, the Apocalypse #435 · mythic | $187 | 0.220 | 19.7% | 1 in 5 |
Vorinclex, Monstrous Raider #407 · mythic | $100 | 0.046 | 4.4% | 1 in 22 |
Vorinclex, Monstrous Raider #406 · mythic | $73.50 | 0.220 | 19.7% | 1 in 5 |
Elesh Norn, Mother of Machines #421 · mythic | $72.35 | 0.046 | 4.4% | 1 in 22 |
Elesh Norn, Mother of Machines #416 · mythic | $44.28 | 0.220 | 19.7% | 1 in 5 |
Jin-Gitaxias, Progress Tyrant #514 · mythic | $37.62 | 0.046 | 4.4% | 1 in 22 |
Jin-Gitaxias, Progress Tyrant #513 · mythic | $28.00 | 0.220 | 19.7% | 1 in 5 |
Urabrask, Heretic Praetor #469 · mythic | $12.00 | 0.046 | 4.4% | 1 in 22 |
Urabrask, Heretic Praetor #468 · mythic | $8.25 | 0.220 | 19.7% | 1 in 5 |