Oona's Blackguard (MOR) from Morningtide, available at 401 Games Canada.

• Rarity: Uncommon
• Finish: Normal
• Artist: Kev Walker
• Card Text:
  Flying
  Each other Rogue creature you control comes into play with an additional +1/+1 counter on it.
  Whenever a creature you control with a +1/+1 counter on it deals combat damage to a player, that player discards a card.