Your search for "counterspell" revealed the following:
CounterboreCasting Cost: Card Type: InstantCard Text: Counter target spell. Search its controller's graveyard, hand, and library for all cards with the same name as that spell and exile them. Then that player shuffles.Artist: Wayne England
Counterflux (RTR) is available at 401 Games Canada! You can find lots of other Magic: The Gathering Singles products as well as more great items from Return to Ravnica!
CountersquallCasting Cost: Card Type: InstantCard Text: Counter target noncreature spell. Its controller loses 2 life.Flavour Text: Each of the twenty-three winds of Esper is named and chronicled, and every possible interaction with the flow of magic is exhaustively detailed.Artist: Anthony...
Counterflux (C15) is available at 401 Games Canada! You can find lots of other Magic: The Gathering Singles products as well as more great items from Commander 2015!
Countervailing Winds (HOU) is available at 401 Games Canada! You can find lots of other Magic: The Gathering Singles products as well as more great items from Hour of Devastation!
Countermand (JOU) is available at 401 Games Canada! You can find lots of other Magic: The Gathering Singles products as well as more great items from Journey into Nyx!
CounterbalanceCasting Cost: Card Type: EnchantmentCard Text: Whenever an opponent casts a spell, you may reveal the top card of your library. If you do, counter that spell if it has the same mana value as the revealed card.Artist: Rope Arrow
CounterbalanceCasting Cost: Card Type: EnchantmentCard Text: Whenever an opponent casts a spell, you may reveal the top card of your library. If you do, counter that spell if it has the same mana value as the revealed card.Artist: Rope Arrow
CountersquallCasting Cost: Card Type: InstantCard Text: Counter target noncreature spell. Its controller loses 2 life.Flavour Text: Each of the twenty-three winds of Esper is named and chronicled, and every possible interaction with the flow of magic is exhaustively detailed.Artist: Anthony...
Flash Counter (8ED) is available at 401 Games Canada! You can find lots of other Magic: The Gathering Singles products as well as more great items from Eighth Edition!
NegateCasting Cost: Card Type: InstantCard Text: Counter target noncreature spell.Flavour Text: "Shatter your opponent's spell with enough force, and you'll shatter their confidence with it."-*Tome of Obstructions*, marginalia
NegateCasting Cost: Card Type: InstantCard Text: Counter target noncreature spell.Flavour Text: "Shatter your opponent's spell with enough force, and you'll shatter their confidence with it."-*Tome of Obstructions*, marginalia
Counterbalance (CSP) is available at 401 Games Canada! You can find lots of other Magic: The Gathering Singles products as well as more great items from Coldsnap!
CounterfluxCasting Cost: Card Type: InstantCard Text: This spell can't be countered.Counter target spell you don't control.Overload (You may cast this spell for its overload cost. If you do, change its text by replacing all instances of "target" with "each.")Flavour Text:...
CounterfluxCasting Cost: Card Type: InstantCard Text: This spell can't be countered.Counter target spell you don't control.Overload (You may cast this spell for its overload cost. If you do, change its text by replacing all instances of "target" with "each.")Flavour Text:...
CounterlashCasting Cost: Card Type: InstantCard Text: Counter target spell. You may cast a spell that shares a card type with it from your hand without paying its mana cost.Flavour Text: "Pathetic. Let me show you how it's done."Artist: Austin Hsu
Countersquall (CON) is available at 401 Games Canada! You can find lots of other Magic: The Gathering Singles products as well as more great items from Conflux!
Countermand (Foil) (JOU) is available at 401 Games Canada! You can find lots of other Magic: The Gathering Singles products as well as more great items from Journey into Nyx!
Anti-Spell - MFC-103 - Common - Unlimited is available at 401 Games Canada! You can find lots of other Yugioh Singles products as well as more great items from Magician's Force Unlimited!
Counterbore (SHM) is available at 401 Games Canada! You can find lots of other Magic: The Gathering Singles products as well as more great items from Shadowmoor!
Counterbalance (Foil) (CSP) is available at 401 Games Canada! You can find lots of other Magic: The Gathering Singles products as well as more great items from Coldsnap!
Counterbore (Foil) (SHM) is available at 401 Games Canada! You can find lots of other Magic: The Gathering Singles products as well as more great items from Shadowmoor!
Spell BlastCasting Cost: Card Type: InstantCard Text: Counter target spell with converted mana cost X. (For example, if that spell's mana cost is , X is 5.)Artist: Brian Sn?�ddyRarity: Common
Counterflux (Foil) (RTR) is available at 401 Games Canada! You can find lots of other Magic: The Gathering Singles products as well as more great items from Return to Ravnica!
Arcane DenialCasting Cost: Card Type: InstantCard Text: Counter target spell. Its controller may draw up to two cards at the beginning of the next turn's upkeep.You draw a card at the beginning of the next turn's upkeep.Artist: Xi ZhangRarity: Common
Spell PierceCasting Cost: Card Type: InstantCard Text: Counter target noncreature spell unless its controller pays .Flavour Text: The druid's aim was dead on. But their choice of target was dead wrong.Artist: Maxime Minard
Countersquall (Foil) (CON) is available at 401 Games Canada! You can find lots of other Magic: The Gathering Singles products as well as more great items from Conflux!
Anti-Spell - MFC-103 - Common - 1st Edition is available at 401 Games Canada! You can find lots of other Yugioh Singles products as well as more great items from Magician's Force 1st Edition!
Spell Snare (DIS) is available at 401 Games Canada! You can find lots of other Magic: The Gathering Singles products as well as more great items from Dissension!
Counterlash (DKA) is available at 401 Games Canada! You can find lots of other Magic: The Gathering Singles products as well as more great items from Dark Ascension!
Counterlash (Foil) (DKA) is available at 401 Games Canada! You can find lots of other Magic: The Gathering Singles products as well as more great items from Dark Ascension!
NegateCasting Cost: Card Type: InstantCard Text: Counter target noncreature spell.Flavour Text: "The ancient kor were a clever bunch with a taste for nasty traps. Spikes, poison, fire pouring forth with no warning . . . I've seen and disabled them...
Concerted DefenseCasting Cost: Card Type: InstantCard Text: Counter target noncreature spell unless its controller pays plus an additional for each creature in your party. (Your party consists of up to one each of Cleric, Rogue, Warrior, and Wizard.)Flavour Text: "You...
Spell Contortion (WWK) is available at 401 Games Canada! You can find lots of other Magic: The Gathering Singles products as well as more great items from Worldwake!
Spell SnareCasting Cost: Card Type: InstantCard Text: Counter target spell with converted mana cost 2.Flavour Text: With practice, the measurement of magic can lead to its mastery.Artist: Hideaki TakamuraRarity: Uncommon
Spell PierceCasting Cost: Card Type: InstantCard Text: Counter target noncreature spell unless its controller pays .Flavour Text: "There's a hole in your plan."-Noyan Dar, Tazeem lullmageArtist: Vance Kovacs
Bane's ContigencyCasting Cost: Card Type: InstantCard Text: Counter target spell. If that spell targets a commander you control, instead counter that spell, scry 2, then draw a card.Flavour Text: "My whims dictate the fate of nations. Your pitiful mortal magic...
Spell PierceCasting Cost: Card Type: InstantCard Text: Counter target noncreature spell unless its controller pays .Flavour Text: For all their planning, Tamiyo and Kaito were unprepared to face the full power of a Phyrexian praetor.Artist: Lie Setiawan
Counter Cleaner - CDIP-EN041 - Common - 1st Edition is available at 401 Games Canada! You can find lots of other Yugioh Singles products as well as more great items from Cyberdark Impact 1st Edition!
Stern ScoldingCasting Cost: Card Type: InstantCard Text: Counter target creature spell with power or toughness 2 or less.Flavour Text: "Fool of a Took! This is a serious journey, not a Hobbit walking-party. Throw yourself in next time, and then you...
HinderCasting Cost: Card Type: InstantCard Text: Counter target spell. If that spell is countered this way, put that card on the top or bottom of its owner's library instead of into that player's graveyard.Flavour Text: "Do not react to force...
Counterintelligence (PTK041) is available at 401 Games Canada! You can find lots of other Magic: The Gathering Singles products as well as more great items from Portal Three Kingdoms!
Spellgorger WeirdCasting Cost: Card Type: Creature - WeirdPower/Toughness: 2/2Card Text: Whenever you cast a noncreature spell, put a +1/+1 counter on Spellgorger Weird.Flavour Text: Freed from their respective labs, the two weirds formed a partnership, feeding on the arcane energies...
ContradictCasting Cost: Card Type: InstantCard Text: Counter target spell.Draw a card.Flavour Text: Those who question Ojutai may not like the answers they receive.Artist: Steve PrescottRarity: Common