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  6. Mana Leak - 2003 Dave Humpherys (8ED) (SB)

Magic · World Championship Decks · Special

Mana Leak - 2003 Dave Humpherys (8ED) (SB)

Magic card price for Mana Leak - 2003 Dave Humpherys (8ED) (SB): $0.88 market, from $0.65 at the cheapest listing, Normal printing, updated Oct 19, 2026. Full price history since Aug 8, 2024 below.

Market price · Normal · Oct 19, 2026
$0.88
0.0% this week · 0.0% in 30 days
Buy on eBay →
1 day0.0%
7 days0.0%
30 days0.0%
90 days0.0%
1 year—
All time−2.2%

Sellers right now

$0.65lowest listing$1.79highest
Market price$0.88
Mid listing$0.88
30-day avg$0.88

Market price is what a near-mint copy actually sold for. The cheapest listing is what a seller asks today — on thin markets the two differ a lot.

Where to buy

TCGplayer$0.88
Cardmarket$0.98 €0.87

EUR converted at 1.1225 (ECB reference rate). Shipping and condition not included.

One year

$0.6552-week low$0.8852-week high
In the range100%
All-time low$0.10
All-time high$0.99
First priceAug 8, 2024
Normal · market priceCardmarket (EU, in USD)
$0.05$0.39$0.73$1.08
$0.88
Aug 2024May 2025Jan 2026Oct 2026
TCGplayer · via tcgcsv · Cardmarket · via MTGJSONtcgrate.com

Price story

Mana Leak - 2003 Dave Humpherys (8ED) (SB) came out in October 2026; we leave the first weeks out of this story, because early prices are set before real supply exists. Listings currently start at $0.65; over the last 30 days the market price averaged $0.88.

Printings

PrintingMarketLowHigh7d
Normal$0.88$0.65$1.790.0%

The card in play

Type line
Instant
Rules text

Counter target spell unless its caster pays an additional 3.

Not a Tournament Legal card.

”SB” indicates this is a sideboard card.

Flavor

"The fatal flaw in every plan is the assumption that you know more than your enemy." —Volrath

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