Professor Birch's Observations
Primal Clash · #159
IDX$15.68
MONARK BLEND
TCGPLAYER · THIS VARIANT
MKT$15.68
LOW/MED/HIGH$21.30 / $73.04 / $1,732.80
Trend▲ 9.1% · 7d
EBAY SOLD · ALL VARIANTS
MED$9.99
RANGE$4.00–$22.67
STALE · AS OF 2026-07-23
34 SALES · 63D · AS OF 2026-07-23
AS OF 2026-09-01
where to buy
affiliate links — monark may earn a commission
card data
- RARITY
- Rare Ultra
- TYPE
- Trainer · Supporter
- ILLUS
- Hitoshi Ariga
price summary
Professor Birch's Observations from Primal Clash #159 is worth $15.68 — the MONARK BLEND consensus as of 2026-09-01. TCGplayer market for this finish is $15.68 as of 2026-09-01; eBay sold median across all finishes of the card is $9.99 from 34 sales in the 63-day window to 2026-07-23.
