Collective Effort (EMN) from Eldritch Moon, available at 401 Games Canada.

• Rarity: Rare
• Finish: Normal
• Artist: Eric Deschamps
• Card Text:
  Escalate—Tap an untapped creature you control. (Pay this cost for each mode chosen beyond the first.)
  Choose one or more —
  • Destroy target creature with power 4 or greater.
  • Destroy target enchantment.
  • Put a +1/+1 counter on each creature target player controls.