Your search for "Muscle Sliver" revealed the following:
Harmonic Sliver - TSP Reprint (Foil) (PLST) from The List, available at 401 Games Canada. Rarity: Uncommon Finish: Foil Artist: Luca Zontini Card Text:All Slivers have "When this creature comes into play, destroy target artifact or enchantment."
Spectral Sliver (LGN) from Legions, available at 401 Games Canada. Rarity: Uncommon Finish: Normal Artist: Pete Venters Card Text:All Slivers have "2: This creature gets +1/+1 until end of turn."
Lymph Sliver (FUT) from Future Sight, available at 401 Games Canada. Rarity: Common Finish: Normal Artist: Ittoku Card Text:All Sliver creatures have absorb 1. (If a source would deal damage to a Sliver, prevent 1 of that damage.)
The First Sliver - Now on VHS! (SLD) from Secret Lair Drop, available at 401 Games Canada. Rarity: Mythic Rare Finish: Normal Artist: Svetlin Velinov & Scott Okumura Card Text: Now on VHS!CASCADEWhen you cast this spell, exile cards from...
Regal Sliver (CMM) from Commander Masters, available at 401 Games Canada. Rarity: Rare Finish: Normal Artist: Victor Adame Minguez Card Text:Sliver creatures you control have "When this creature enters the battlefield, Slivers you control get +1/+1 until end of turn...
Hunter Sliver (LGN) from Legions, available at 401 Games Canada. Rarity: Common Finish: Normal Artist: Kev Walker Card Text:All Slivers have provoke. (When a Sliver attacks, its controller may have target creature defending player controls untap and block it if...
Mistform Sliver (LGN) from Legions, available at 401 Games Canada. Rarity: Common Finish: Normal Artist: Ben Thompson Card Text:All Slivers have "1: This creature's type becomes the creature type of your choice in addition to its other types until end...
Galerider Sliver - Surprise Slivers (Foil) (SLD) from Secret Lair Drop, available at 401 Games Canada. Rarity: Rare Finish: Foil Artist: James Zapata Card Text: Surprise SliversSliver creatures you control have flying.
Vampiric Sliver (TSP) from Time Spiral, available at 401 Games Canada. Rarity: Uncommon Finish: Normal Artist: Thomas M. Baxa Card Text:All Slivers have "Whenever a creature dealt damage by this creature this turn is put into a graveyard, put a...
Cloudshredder Sliver (MH1) from Modern Horizons, available at 401 Games Canada. Rarity: Rare Finish: Normal Artist: Filip Burburan Card Text:Sliver creatures you control have flying and haste.
Bonescythe Sliver (Foil) (M14) from Magic 2014, available at 401 Games Canada. Rarity: Rare Finish: Foil Artist: Trevor Claxton Card Text:Sliver creatures you control have double strike. (They deal both first-strike and regular combat damage.)
Brood Sliver (CMM) from Commander Masters, available at 401 Games Canada. Rarity: Rare Finish: Normal Artist: Ron Spears Card Text:Whenever a Sliver deals combat damage to a player, its controller may put a 1/1 colorless Sliver creature token into play....
Mistform Sliver (Foil) (LGN) from Legions, available at 401 Games Canada. Rarity: Common Finish: Foil Artist: Ben Thompson Card Text:All Slivers have "1: This creature's type becomes the creature type of your choice in addition to its other types until...
Galerider Sliver (M14) from Magic 2014, available at 401 Games Canada. Rarity: Rare Finish: Normal Artist: James Zapata Card Text:Sliver creatures you control have flying.
Frenetic Sliver - Surprise Slivers (Foil) (SLD) from Secret Lair Drop, available at 401 Games Canada. Rarity: Rare Finish: Foil Artist: Luca Zontini Card Text: Surprise SliversAll Slivers have “0: If this permanent is on the battlefield, flip a coin....
Spiteful Sliver - Surprise Slivers (Foil) (SLD) from Secret Lair Drop, available at 401 Games Canada. Rarity: Rare Finish: Foil Artist: Johann Bodin Card Text: Surprise SliversSliver creatures you control have “Whenever this creature is dealt damage, it deals that...
Psionic Sliver (Foil) (TSP) from Time Spiral, available at 401 Games Canada. Rarity: Rare Finish: Foil Artist: Wayne England Card Text:All Slivers have "T: This creature deals 2 damage to target creature or player and 3 damage to itself."
Blur Sliver (M14) from Magic 2014, available at 401 Games Canada. Rarity: Common Finish: Normal Artist: Daarken Card Text:Sliver creatures you control have haste. (They can attack and T as soon as they come under your control.)
Virulent Sliver - Surprise Slivers (Foil) (SLD) from Secret Lair Drop, available at 401 Games Canada. Rarity: Rare Finish: Foil Artist: Franz Vohwinkel Card Text: Surprise SliversAll Sliver creatures have poisonous 1.
Hibernation Sliver (CMM) from Commander Masters, available at 401 Games Canada. Rarity: Uncommon Finish: Normal Artist: Scott Kirschner Card Text:Each Sliver gains “Pay 2 life: Return this permanent to its owner’s hand.”
Toxin Sliver - Surprise Slivers (Foil) (SLD) from Secret Lair Drop, available at 401 Games Canada. Rarity: Rare Finish: Foil Artist: Lars Grant-West Card Text: Surprise SliversWhenever a Sliver deals combat damage to a creature, destroy that creature. It can’t...
Sliver Overlord (Foil) (SCG) from Scourge, available at 401 Games Canada. Rarity: Rare Finish: Foil Artist: Tony Szczudlo Card Text:3: Search your library for a Sliver card, reveal that card, and put it into your hand. Then shuffle your library.3:...
Quick Sliver (CMM) from Commander Masters, available at 401 Games Canada. Rarity: Common Finish: Normal Artist: John Avon Card Text:FlashAny player may cast Sliver spells as though they had flash.
Crypt Sliver (Foil) (LGN) from Legions, available at 401 Games Canada. Rarity: Common Finish: Foil Artist: Edward P. Beard, Jr. Card Text:All Slivers have "T: Regenerate target Sliver."
Blade Sliver (CMM) from Commander Masters, available at 401 Games Canada. Rarity: Uncommon Finish: Normal Artist: Alexandre Honoré Card Text:All Slivers get +1/+0.
Harmonic Sliver (TSP) from Time Spiral, available at 401 Games Canada. Rarity: Uncommon Finish: Normal Artist: Luca Zontini Card Text:All Slivers have "When this creature comes into play, destroy target artifact or enchantment."
Shifting Sliver (LGN) from Legions, available at 401 Games Canada. Rarity: Uncommon Finish: Normal Artist: Darrell Riche Card Text:Slivers can't be blocked except by Slivers.
Essence Sliver (Foil) (LGN) from Legions, available at 401 Games Canada. Rarity: Rare Finish: Foil Artist: Glen Angus Card Text:Whenever a Sliver deals damage, its controller gains that much life.
Plated Sliver (Foil) (LGN) from Legions, available at 401 Games Canada. Rarity: Common Finish: Foil Artist: Greg Staples Card Text:All Slivers get +0/+1.
Magma Sliver - Surprise Slivers (Foil) (SLD) from Secret Lair Drop, available at 401 Games Canada. Rarity: Rare Finish: Foil Artist: Wayne England Card Text: Surprise SliversAll Slivers have "T: Target Sliver gets +X/+0 until end of turn, where X...
Bonesplitter Sliver (CMM) from Commander Masters, available at 401 Games Canada. Rarity: Common Finish: Normal Artist: Dany Orizio Card Text:All Sliver creatures get +2/+0.
Sliver Construct (M14) from Magic 2014, available at 401 Games Canada. Rarity: Common Finish: Normal Artist: Mathias Kollros Card Text:.
Basal Sliver - Surprise Slivers (Foil) (SLD) from Secret Lair Drop, available at 401 Games Canada. Rarity: Rare Finish: Foil Artist: Drew Tucker Card Text: Surprise SliversAll Slivers have Sacrifice this creature: Add BB.
Necrotic Sliver (CMM) from Commander Masters, available at 401 Games Canada. Rarity: Uncommon Finish: Normal Artist: Dave Allsop Card Text:All Slivers have "3, Sacrifice this permanent: Destroy target permanent."
Frenetic Sliver (PLC) from Planar Chaos, available at 401 Games Canada. Rarity: Uncommon Finish: Normal Artist: Luca Zontini Card Text:All Slivers have "0: If this creature is in play, flip a coin. If you win the flip, remove this creature...
Megantic Sliver (M14) from Magic 2014, available at 401 Games Canada. Rarity: Rare Finish: Normal Artist: Ryan Barger Card Text:Sliver creatures you control get +3/+3.
Pulmonic Sliver (Foil) (TSP) from Time Spiral, available at 401 Games Canada. Rarity: Rare Finish: Foil Artist: Jeff Easley Card Text:All Slivers have flying and "If this creature would be put into a graveyard, you may put it on top...
Cleaving Sliver (CMM) from Commander Masters, available at 401 Games Canada. Rarity: Common Finish: Normal Artist: David Gaillet Card Text:Sliver creatures you control get +2/+0.
Two-Headed Sliver - Surprise Slivers (Foil) (SLD) from Secret Lair Drop, available at 401 Games Canada. Rarity: Rare Finish: Foil Artist: Dany Orizio Card Text: Surprise SliversAll Sliver creatures have menace.
Magma Sliver (Foil) (LGN) from Legions, available at 401 Games Canada. Rarity: Rare Finish: Foil Artist: Wayne England Card Text:All Slivers have "T: Target Sliver gets +X/+0 until end of turn, where X is the number of Slivers in play."...
Plague Sliver - Surprise Slivers (Foil) (SLD) from Secret Lair Drop, available at 401 Games Canada. Rarity: Rare Finish: Foil Artist: Dave Allsop Card Text: Surprise SliversAll Slivers have "At the beginning of your upkeep, this permanent deals 1 damage...
Syphon Sliver (CMM) from Commander Masters, available at 401 Games Canada. Rarity: Rare Finish: Normal Artist: Johann Bodin Card Text:Sliver creatures you control have lifelink.
Harmonic Sliver (CMM) from Commander Masters, available at 401 Games Canada. Rarity: Uncommon Finish: Normal Artist: Luca Zontini Card Text:All Slivers have "When this permanent enters the battlefield, destroy target artifact or enchantment."
Sliver Legion (TSR) from Time Spiral Remastered, available at 401 Games Canada. Rarity: Mythic Rare Finish: Normal Artist: Ron Spears Card Text:All Sliver creatures get +1/+1 for each other Sliver on the battlefield.
Sliver Hivelord (CMM) from Commander Masters, available at 401 Games Canada. Rarity: Mythic Rare Finish: Normal Artist: Aleksi Briclot Card Text:Sliver creatures you control have indestructible.
Telekinetic Sliver (Foil) (TSP) from Time Spiral, available at 401 Games Canada. Rarity: Uncommon Finish: Foil Artist: Randy Elliott Card Text:All Slivers have "T: Tap target permanent."
Metallic Sliver (Foil) (H09) from Premium Deck Series: Slivers, available at 401 Games Canada. Rarity: Common Finish: Foil Artist: Allen Williams
Lymph Sliver (Foil) (FUT) from Future Sight, available at 401 Games Canada. Rarity: Common Finish: Foil Artist: Ittoku Card Text:All Sliver creatures have absorb 1. (If a source would deal damage to a Sliver, prevent 1 of that damage.)
Thorncaster Sliver (Foil) (M14) from Magic 2014, available at 401 Games Canada. Rarity: Rare Finish: Foil Artist: Trevor Claxton Card Text:Sliver creatures you control have "Whenever this creature attacks, it deals 1 damage to target creature or player."
Opaline Sliver - Surprise Slivers (Foil) (SLD) from Secret Lair Drop, available at 401 Games Canada. Rarity: Rare Finish: Foil Artist: Dave Dorman Card Text: Surprise SliversAll Slivers have "Whenever this permanent becomes the target of a spell an opponent...