Concerted Effort (RAV) from Ravnica: City of Guilds, available at 401 Games Canada.

• Rarity: Rare
• Finish: Normal
• Artist: Michael Sutfin
• Card Text:
  At the beginning of each player’s upkeep, all creatures you control gain flying until end of turn if a creature you control has flying. The same is true for fear, first strike, double strike, landwalk, protection, trample, and vigilance.