Swift Warden (Foil) (RIX) from Rivals of Ixalan, available at 401 Games Canada.

• Rarity: Uncommon
• Finish: Foil
• Artist: Viktor Titov
• Card Text:
  Flash
  When Swift Warden enters the battlefield, target Merfolk you control gains hexproof until end of turn. (It can't be the target of spells or abilities your opponents control.)