Your search for "Pygmy Pyrosaur 46" revealed the following:
Pygmy Pyrosaur (DDI) from Duel Decks: Venser vs. Koth, available at 401 Games Canada. Rarity: Common Finish: Normal Artist: Dan Frazier Card Text:Pygmy Pyrosaur can't block.R: Pygmy Pyrosaur gets +1/+0 until end of turn.
Pygmy Pyrosaur (7ED) from Seventh Edition, available at 401 Games Canada. Rarity: Common Finish: Normal Artist: Dan Frazier Card Text:Pygmy Pyrosaur can’t block.R: Pygmy Pyrosaur gets +1/+0 until end of turn.
Pygmy Pyrosaur (Foil) (ULG) from Urza's Legacy, available at 401 Games Canada. Rarity: Common Finish: Foil Artist: Dan Frazier Card Text:Pygmy Pyrosaur cannot block.R: Pygmy Pyrosaur gets +1/+0 until end of turn.
Pygmy Pyrosaur (ULG) from Urza's Legacy, available at 401 Games Canada. Rarity: Common Finish: Normal Artist: Dan Frazier Card Text:Pygmy Pyrosaur cannot block.R: Pygmy Pyrosaur gets +1/+0 until end of turn.
Pygmy Pyrosaur (Foil) (7ED) from Seventh Edition, available at 401 Games Canada. Rarity: Common Finish: Foil Artist: Dan Frazier Card Text:Pygmy Pyrosaur can’t block.R: Pygmy Pyrosaur gets +1/+0 until end of turn.