Sighted-Caste Sorcerer (ALA) from Shards of Alara, available at 401 Games Canada.

• Rarity: Common
• Finish: Normal
• Artist: Chris Rahn
• Card Text:
  Exalted (Whenever a creature you control attacks alone, that creature gets +1/+1 until end of turn.)
  U: Sighted-Caste Sorcerer gains shroud until end of turn. (It can't be the target of spells or abilities.)