Overwhelming Encounter (CLB) from Commander Legends: Battle for Baldur's Gate, available at 401 Games Canada.

• Rarity: Uncommon
• Finish: Normal
• Artist: Darek Zabrocki
• Card Text:
  Creatures you control gain vigilance and trample until end of turn. Roll a d20.
  1-9 | Creatures you control get +2/+2 until end of turn.
  10-19 | Put two +1/+1 counters on each creature you control.
  20 | Put four +1/+1 counters on each creature you control.