Mass Diminish
Mass Diminish Price Summary
As of Aug 1, 2026, the cheapest tracked printing of Mass Diminish is $1.08 (C19 #10). The benchmark price (cheapest playable nonfoil) is $1.08, down 15.6% over 7 days, down 38.3% over 30 days, down 10.7% over 90 days. All-time tracked high: $1.87 (2026).
Mass Diminish Printings & Prices
Mass Diminish has 1 tracked printing across 1 sets, in nonfoil finishes.
Sell Mass Diminish: Buylist Offers
Card Kingdom currently pays $0.45 cash for C19 #10; the retail-buylist spread on that printing is 75% (wide).
| Buyer | Printing | Finish | Cash offer | Retail | Spread |
|---|---|---|---|---|---|
| Card Kingdom | C19 #10 | Nonfoil | $0.45 | $1.79 | 75% |
Mass Diminish Rules Text & Legality
Until your next turn, creatures target player controls have base power and toughness 1/1.
Flashback {3}{U} (You may cast this card from your graveyard for its flashback cost. Then exile it.)
Mass Diminish is legal in Legacy and Commander, and not legal in Standard, Pioneer, Modern and Pauper.
Mass Diminish Rulings
- Mar 19, 2021 "Flashback [cost]" means "You may cast this card from your graveyard by paying [cost] rather than paying its mana cost" and "If the flashback cost was paid, exile this card instead of putting it anywhere else any time it would leave the stack."
- Mar 19, 2021 A spell cast using flashback will always be exiled afterward, whether it resolves, is countered, or leaves the stack in some other way.
- Mar 19, 2021 If a card with flashback is put into your graveyard during your turn, you can cast it if it's legal to do so before any other player can take any actions.
- Mar 19, 2021 To determine the total cost of a spell, start with the mana cost or alternative cost (such as a flashback cost) you're paying, add any cost increases, then apply any cost reductions. The mana value of the spell is determined only by its mana cost, no matter what the total cost to cast the spell was.
- Mar 19, 2021 You can cast a spell using flashback even if it was somehow put into your graveyard without having been cast.
Reprints & Reprint Risk
Mass Diminish has been reprinted 1 time.
| Set | Date | Rarity | Treatment |
|---|---|---|---|
| C19 #10 | 2019-08-23 | Rare | Standard |
Mass Diminish in Commander
Mass Diminish is the #8,818 most-played card on EDHREC, down 91 places over the last 30 days.
Mass Diminish FAQ
How much is Mass Diminish worth?
Mass Diminish is worth about $1.08 for its cheapest playable printing as of Aug 1, 2026.
Is Mass Diminish legal in Commander?
Yes — Mass Diminish is legal in Commander. It is also legal in Legacy.
Has Mass Diminish been reprinted?
Yes — Mass Diminish has been reprinted 1 time, with 1 printings tracked on The Index.
Why is Mass Diminish cheap?
Mass Diminish trades at about $1.08 — 1 reprint keeps supply plentiful, and Commander demand is modest (#8,818 on EDHREC).