Magic: The Gathering · World Championship Decks

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

French name: Fuite de mana - 2003 Dave Humpherys (8ED) (SB)

dh89sbSpecial

Mana Leak - 2003 Dave Humpherys (8ED) (SB) (World Championship Decks dh89sb) has a market price of US$0.88 as of Nov 9, 2026.

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Price guide

The market price on TCGplayer, in US dollars: a guide, not an offer.

Market price

NormalUS$0.88Low US$0.75

As of Nov 9, 2026 · The market price is TCGplayer’s, in US dollars. It is a guide, not an offer.

Card details

Type: Instant
Mana cost: {1}{U}
Artist: Christopher Rush

Card text

Counter target spell unless its caster pays an additional 3. Not a Tournament Legal card. ”SB” indicates this is a sideboard card.

Flavour text

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

About this card

Mana Leak - 2003 Dave Humpherys (8ED) (SB) is card dh89sb in World Championship Decks, a Magic: The Gathering set. Rarity: Special. Illustrated by Christopher Rush. Reference market price on Nov 9, 2026: US$0.88. The Normal price did not change over the last 30 days. Source: TCGplayer market data via tcgcsv.com, updated daily. A reference price is not an offer.