Your search for "diffusion sliver 618" revealed the following:
Diffusion Sliver (M15) from Magic 2015, available at 401 Games Canada. Rarity: Uncommon Finish: Normal Artist: Trevor Claxton Card Text:Whenever a Sliver creature you control becomes the target of a spell or ability an opponent controls, counter that spell or...
Diffusion Sliver (CMM) from Commander Masters, available at 401 Games Canada. Rarity: Uncommon Finish: Normal Artist: Campbell White Card Text:Whenever a Sliver creature you control becomes the target of a spell or ability an opponent controls, counter that spell or...
Diffusion Sliver (Foil) (M15) from Magic 2015, available at 401 Games Canada. Rarity: Uncommon Finish: Foil Artist: Trevor Claxton Card Text:Whenever a Sliver creature you control becomes the target of a spell or ability an opponent controls, counter that spell...
Diffusion Sliver - Surprise Slivers (Foil) (SLD) from Secret Lair Drop, available at 401 Games Canada. Rarity: Rare Finish: Foil Artist: Trevor Claxton Card Text: Surprise SliversWhenever a Sliver creature you control becomes the target of a spell or ability...