Veiled Ascension (MKC) from Murders at Karlov Manor Commander, available at 401 Games Canada.

• Rarity: Rare
• Finish: Normal
• Artist: Domenico Cava
• Card Text:
  When Veiled Ascension enters the battlefield, put a flying counter on each face-down creature you control.
  Face-down creatures you control enter the battlefield with a flying counter on them.
  At the beginning of your upkeep, you may cloak the top card of your library.