Monastery Mentor (347) from March of the Machine (MTG) is available from 3 stores across 3 regions. Cheapest at $1.28 from bigweb (Japan) — 42% cheaper than US. Prices last updated Jun 16, 2026.
Japanese: 僧院の導師
March of the Machine
7d Change
No data
Lowest Price
$1.28
BigWebsave $1.88
Stores
3
BigWeb, Cardmarket, TCGPlayer
Price Range
$1.28 – $3.16
Not enough data for Buy Signal (needs 7+ days of price history).
Buy Total (USD)
$2.28
Seller Fees
-$0.57
Net Profit
$-0.20
ROI
-8.8%
Break-even sell price: $2.87 on tcgplayer