In The Lost Caverns of Ixalan collector boosters (12 packs per box), you can expect about 0.060 embossed cards per box - roughly 0.0050 per pack. That works out to a 5.8% chance of pulling at least one embossed card per box, or about 1 in 17 for your first hit. The chase end is often Indominus Rex, Alpha (about 1 in 320 for that specific printing).
Embossed cards in collector boosters, grouped by Booster Fun treatment label from Scryfall.
Per-printing expected pulls and odds of at least one per box.
| Card | Price | Expected / box | P(≥1) | 1 in N boxes |
|---|---|---|---|---|
Indominus Rex, Alpha #39 · rare | $1,259 | 0.0032 | 0.3% | 1 in 320 |
Ravenous Tyrannosaurus #43 · rare | $977 | 0.0032 | 0.3% | 1 in 320 |
Indoraptor, the Perfect Hybrid #40 · rare | $814 | 0.0032 | 0.3% | 1 in 320 |
Blue, Loyal Raptor #33 · rare | $628 | 0.0032 | 0.3% | 1 in 320 |
Hunting Velociraptor #30 · rare | $604 | 0.0032 | 0.3% | 1 in 320 |
Ellie and Alan, Paleontologists #35 · rare | $569 | 0.0032 | 0.3% | 1 in 320 |
Savage Order #32 · rare | $493 | 0.0032 | 0.3% | 1 in 320 |
Don't Move #27 · rare | $361 | 0.0032 | 0.3% | 1 in 320 |
Grim Giganotosaurus #36 · rare | $334 | 0.0032 | 0.3% | 1 in 320 |
Dino DNA #45 · rare | $304 | 0.0032 | 0.3% | 1 in 320 |
Life Finds a Way #31 · rare | $298 | 0.0032 | 0.3% | 1 in 320 |
Spitting Dilophosaurus #29 · rare | $275 | 0.0032 | 0.3% | 1 in 320 |
Compy Swarm #34 · rare | $275 | 0.0032 | 0.3% | 1 in 320 |
Ian Malcolm, Chaotician #38 · rare | $269 | 0.0032 | 0.3% | 1 in 320 |
Cresting Mosasaurus #28 · rare | $254 | 0.0032 | 0.3% | 1 in 320 |
Owen Grady, Raptor Trainer #41 · rare | $245 | 0.0032 | 0.3% | 1 in 320 |
Henry Wu, InGen Geneticist #37 · rare | $210 | 0.0032 | 0.3% | 1 in 320 |
Permission Denied #42 · rare | $197 | 0.0032 | 0.3% | 1 in 320 |
Swooping Pteranodon #44 · rare | $178 | 0.0032 | 0.3% | 1 in 320 |