In Duskmourn: House of Horror collector boosters (12 packs per box), you can expect about 0.120 fracture foil cards per box - roughly 0.0100 per pack. That works out to a 11.3% chance of pulling at least one fracture foil card per box, or about 1 in 9 for your first hit. The chase end is often Enduring Vitality (about 1 in 84 for that specific printing).
Fracture foil treatment on selected mythics and rares.
Per-printing expected pulls and odds of at least one per box.
| Card | Price | Expected / box | P(≥1) | 1 in N boxes |
|---|---|---|---|---|
Enduring Vitality #404 · mythic | $275 | 0.012 | 1.2% | 1 in 84 |
Overlord of the Balemurk #401 · mythic | $253 | 0.012 | 1.2% | 1 in 84 |
Enduring Curiosity #398 · mythic | $195 | 0.012 | 1.2% | 1 in 84 |
Overlord of the Hauntwoods #405 · mythic | $192 | 0.012 | 1.2% | 1 in 84 |
Enduring Courage #402 · mythic | $187 | 0.012 | 1.2% | 1 in 84 |
Enduring Tenacity #400 · mythic | $167 | 0.012 | 1.2% | 1 in 84 |
Enduring Innocence #396 · mythic | $94.03 | 0.012 | 1.2% | 1 in 84 |
Overlord of the Mistmoors #397 · mythic | $85.87 | 0.012 | 1.2% | 1 in 84 |
Overlord of the Floodpits #399 · mythic | $62.95 | 0.012 | 1.2% | 1 in 84 |
Overlord of the Boilerbilges #403 · mythic | $57.00 | 0.012 | 1.2% | 1 in 84 |