In Core Set 2021 collector boosters (12 packs per box), you can expect about 18.87 extended art cards per box - roughly 1.57 per pack. That works out to a 100.0% chance of pulling at least one extended art card per box, or about 1 in 2 for your first hit. The chase end is often Terror of the Peaks (about 1 in 6 for that specific printing).
Extended-art frame on legendary and chase cards.
Per-printing expected pulls and odds of at least one per box.
| Card | Price | Expected / box | P(≥1) | 1 in N boxes |
|---|---|---|---|---|
Terror of the Peaks #369 · mythic | $51.30 | 0.193 | 17.6% | 1 in 6 |
Chromatic Orrery #382 · mythic | $35.96 | 0.193 | 17.6% | 1 in 6 |
Fiery Emancipation #366 · mythic | $17.90 | 0.193 | 17.6% | 1 in 6 |
Heroic Intervention #375 · rare | $14.78 | 0.386 | 32.1% | 1 in 3 |
Vito, Thorn of the Dusk Rose #362 · rare | $12.57 | 0.386 | 32.1% | 1 in 3 |
Azusa, Lost but Seeking #372 · rare | $12.11 | 0.386 | 32.1% | 1 in 3 |
Elder Gargaroth #373 · mythic | $11.22 | 0.193 | 17.6% | 1 in 6 |
Baneslayer Angel #340 · mythic | $7.50 | 0.193 | 17.6% | 1 in 6 |
Peer into the Abyss #360 · rare | $6.00 | 0.386 | 32.1% | 1 in 3 |
Rin and Seri, Inseparable #278 · mythic | $5.78 | 0.122 | 11.5% | 1 in 9 |
Fabled Passage #386 · rare | $4.86 | 0.386 | 32.1% | 1 in 3 |
Mangara, the Diplomat #343 · mythic | $4.73 | 0.193 | 17.6% | 1 in 6 |
Sanctum of All #381 · rare | $4.48 | 0.386 | 32.1% | 1 in 3 |
Ghostly Pilferer #350 · rare | $4.45 | 0.386 | 32.1% | 1 in 3 |
Conspicuous Snoop #364 · rare | $4.25 | 0.386 | 32.1% | 1 in 3 |
Animal Sanctuary #385 · rare | $4.03 | 0.386 | 32.1% | 1 in 3 |
Brash Taunter #363 · rare | $3.74 | 0.386 | 32.1% | 1 in 3 |
Feline Sovereign #374 · rare | $2.49 | 0.386 | 32.1% | 1 in 3 |
Sublime Epiphany #355 · rare | $2.30 | 0.386 | 32.1% | 1 in 3 |
Discontinuity #349 · mythic | $1.40 | 0.193 | 17.6% | 1 in 6 |
Gadrak, the Crown-Scourge #367 · rare | $1.20 | 0.386 | 32.1% | 1 in 3 |
Double Vision #365 · rare | $1.20 | 0.386 | 32.1% | 1 in 3 |
See the Truth #352 · rare | $1.15 | 0.386 | 32.1% | 1 in 3 |
Speaker of the Heavens #347 · rare | $1.00 | 0.386 | 32.1% | 1 in 3 |
Nine Lives #344 · rare | $0.99 | 0.386 | 32.1% | 1 in 3 |