Corrosive Mentor
Corrosive Mentor Price Summary
As of Jul 29, 2026, the cheapest tracked printing of Corrosive Mentor is $7.75 (SHM #61), and the most expensive is $16.11 (SHM #61, Foil). The benchmark price (cheapest playable nonfoil) is $7.75, down 0.6% over 7 days, down 9.4% over 30 days, down 44.0% over 90 days. All-time tracked high: $15.32 (2026).
Corrosive Mentor Printings & Prices
Corrosive Mentor has 1 tracked printing across 1 sets, in nonfoil and foil finishes.
Sell Corrosive Mentor: Buylist Offers
Card Kingdom currently pays $15.00 cash for SHM #61 (Foil); the retail-buylist spread on that printing is 50% (wide).
| Buyer | Printing | Finish | Cash offer | Retail | Spread |
|---|---|---|---|---|---|
| Card Kingdom | SHM #61 | Foil | $15.00 | $29.99 | 50% |
| starcitygames | SHM #61 | Foil | $12.00 | — | — |
| starcitygames | SHM #61 | Nonfoil | $5.00 | — | — |
| Card Kingdom | SHM #61 | Nonfoil | $1.90 | $7.49 | 75% |
Corrosive Mentor Rules Text & Legality
Black creatures you control have wither. (They deal damage to creatures in the form of -1/-1 counters.)
Corrosive Mentor is legal in Modern, Legacy and Commander, and not legal in Standard, Pioneer and Pauper.
Reprints & Reprint Risk
Corrosive Mentor has been reprinted 2 times.
| Set | Date | Rarity | Treatment |
|---|---|---|---|
| SHM #61 | 2008-05-02 | Uncommon | Standard |
| SHM #61 | 2008-05-02 | Uncommon | Standard |
SHM #61 Corrosive Mentor in Commander
Corrosive Mentor is the #9,909 most-played card on EDHREC, down 128 places over the last 30 days.
Corrosive Mentor FAQ
How much is Corrosive Mentor worth?
Corrosive Mentor is worth about $7.75 for its cheapest playable printing as of Jul 29, 2026. Prices range from $7.75 to $16.11 across 1 tracked printings.
Is Corrosive Mentor legal in Commander?
Yes — Corrosive Mentor is legal in Commander. It is also legal in Modern and Legacy.
Has Corrosive Mentor been reprinted?
Yes — Corrosive Mentor has been reprinted 2 times, with 1 printings tracked on The Index.
Why is Corrosive Mentor expensive?
Corrosive Mentor holds a $7.75 price because supply is limited to a single printing.