Fiendish Duo
Fiendish Duo Price Summary
As of Aug 9, 2026, the cheapest tracked printing of Fiendish Duo is $1.59 (J25 #545), and the most expensive is $4.80 (GN2 #4, Foil). The benchmark price (cheapest playable nonfoil) is $1.59, down 1.9% over 7 days, down 0.6% over 30 days, down 1.9% over 90 days. All-time tracked high: $1.77 (2026).
Fiendish Duo Printings & Prices
Fiendish Duo has 4 tracked printings across 4 sets, in nonfoil and foil finishes.
Sell Fiendish Duo: Buylist Offers
Card Kingdom currently pays $1.00 cash for GN2 #4 (Foil); the retail-buylist spread on that printing is 80% (wide).
| Buyer | Printing | Finish | Cash offer | Retail | Spread |
|---|---|---|---|---|---|
| CoolStuffInc | GN2 #4 | Foil | $1.50 | — | — |
| Card Kingdom | GN2 #4 | Foil | $1.00 | $4.99 | 80% |
| CoolStuffInc | MKC #153 | Nonfoil | $1.00 | — | — |
| Card Kingdom | J25 #545 | Nonfoil | $1.00 | $3.99 | 75% |
| Card Kingdom | MKC #153 | Nonfoil | $0.75 | $3.99 | 81% |
| CoolStuffInc | J25 #545 | Nonfoil | $0.25 | — | — |
Fiendish Duo Rules Text & Legality
First strike (This creature deals combat damage before creatures without first strike.)
If a source would deal damage to an opponent, it deals double that damage to that player instead.
Fiendish Duo is legal in Legacy and Commander, and not legal in Standard, Pioneer, Modern and Pauper.
Reprints & Reprint Risk
Fiendish Duo has been reprinted 3 times. The Foundations Jumpstart reprint cut the price 40% in 30 days.
| Set | Date | Rarity | Treatment | Price before | Day 1 | 30 days | 90 days |
|---|---|---|---|---|---|---|---|
| J25 #545 | 2024-11-15 | Mythic | Standard | $0.91 | $0.73 | $0.55 | $0.50 |
| MKC #153 | 2024-02-09 | Mythic | Standard | — | $5.54 | $1.91 | $0.74 |
| GN2 #4 | 2019-11-15 | Mythic | Standard | — | — | — | — |
J25 #545 
MKC #153 
GN2 #4 Fiendish Duo in Commander
Fiendish Duo is the #3,556 most-played card on EDHREC, up 25 places over the last 30 days.
Fiendish Duo FAQ
How much is Fiendish Duo worth?
Fiendish Duo is worth about $1.59 for its cheapest playable printing as of Aug 9, 2026. Prices range from $1.59 to $4.80 across 4 tracked printings.
Is Fiendish Duo legal in Commander?
Yes — Fiendish Duo is legal in Commander. It is also legal in Legacy.
Has Fiendish Duo been reprinted?
Yes — Fiendish Duo has been reprinted 3 times, with 4 printings tracked on The Index.
Why is Fiendish Duo cheap?
Fiendish Duo trades at about $1.59 — 3 reprints keep supply plentiful.