Foundations Play Booster
Play Booster · Foundations · 14 cards per pack · MSRP $5.49
A foundational lesson in expected value.
The cold math
Estimated EV per pack
$3.06
Chance of any hit per pack
88.0%
| Hit | Rate per pack | Avg. value |
|---|---|---|
| Rare | ≈ 1 in 1 | $1.30 |
| Mythic Rare | ≈ 1 in 7 | $6.00 |
| Special Guest / borderless | ≈ 1 in 15 | $9.00 |
| Bulk (commons & uncommons) | every pack | $0.50 |
Source: TCG Prayer demo dataset (placeholder — not verified) · sample of 600 packs · confidence: low · last reviewed 2026-07-01
Demo data warning
These numbers are placeholder demo figures that have not been verified against real pull-rate samples. Treat them as an illustration of the math, not as real odds.
EV estimates are averages across many packs — never a promise about one pack. Not investment advice.
The offering table
View Foundations play boostersAffiliate linkBuy the Single InsteadAffiliate link
Blessings are for fun. Stats are estimates. Pulls are random.
Rituals & instruments
Blessings do not change pull rates. The calculator does not either, but at least it admits it.