General Tazri (OGW) from Oath of the Gatewatch, available at 401 Games Canada.

• Rarity: Mythic Rare
• Finish: Normal
• Artist: Chris Rahn
• Card Text:
  When General Tazri enters the battlefield, you may search your library for an Ally creature card, reveal it, put it into your hand, then shuffle your library.
  WUBRG: Ally creatures you control get +X/+X until end of turn, where X is the number of colors among those creatures.