Thwart is an uncommon blue Instant from the 2001 World Championship Decks set, featuring a distinctive alternative cost mechanic.
Thwart
2001 • Magic: The Gathering • World Championship Decks
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Market Price Guide
| Condition | Value | Comps | Source | Price Date |
|---|---|---|---|---|
| Raw / Ungraded | $3.99Over the last 30 days, stored prices ranged from $3.25 to $3.99 across 2 capture days. Change between Sep 4, 2026 and Sep 13, 2026: 22.8%. Compares the same source, grade and signed status. Capture days are not completed-sale counts. | Unknown | Guide estimate Based on TCGplayer Market (reference) | Source observation date unavailable |
Price History
Description
Thwart, designated as card ab108, is a blue Instant card released as part of the World Championship Decks series in 2001. Produced by Wizards of the Coast, this card is categorized as Uncommon within the WC01 set. The card requires a mana cost of {2}{U}{U}, totaling a mana value of four, and is designed for players utilizing blue mana pools. The defining characteristic of Thwart lies in its alternative cost mechanic. Instead of paying its standard mana cost, a player may sacrifice three Islands they control, returning them to their owner's hand to cast the spell for free. This mechanic allows for strategic resource management, enabling players to disrupt opponents' plans without depleting their mana reserves during critical turns. Once cast, the spell counters a target spell, making it a potent defensive tool in Magic: The Gathering gameplay. For collectors, Thwart holds significance as a piece of the 2001 World Championship Decks expansion. These decks were historically distributed to top competitors at the World Championship tournament, offering a glimpse into high-level strategy from that era. The card was illustrated by Christopher Moeller, adding to its appeal among fans of the game's rich lore and artistic history. While the World Championship Decks are not part of standard booster sets, they remain a valued component for dedicated Magic: The Gathering collectors seeking to complete set collections or acquire cards with unique tournament origins. Thwart remains a notable card for those interested in the evolution of blue instant spells and alternative cost mechanics within the game's history.
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Card Details
The catalog profile below summarizes the card identity, featured subject, and notable collectible traits.
Catalog Profile
The core identity of the card within the set.
Featured Subject
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Featured
Thwart
Game
Magic: The Gathering
TCG Attributes
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Uncommon
Christopher Moeller
Card Stock
English
{2}{U}{U}
Instant
U
Card Text
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You may return three Islands you control to their owner's hand rather than pay this spell's mana cost. Counter target spell.










