Put a +1/+1 counter on target creature you control, then it deals damage equal to its power to target creature an opponent controls.
Mana cost
2
G
Mana value
3
Printings
From
$0.09
EDHREC rank
#11404
Buy
Formats
Standard
Legal
Pioneer
Legal
Modern
Legal
Legacy
Legal
Vintage
Legal
Commander
Legal
Rulings
4 Apr 2025
If either creature is an illegal target as Knockout Maneuver resolves, the creature you control won't deal damage. If the creature you control is an illegal target, you won't put a +1/+1 counter on it even if it's still on the battlefield.
4 Apr 2025
You can't cast Knockout Maneuver unless you choose a creature you control and a creature an opponent controls as targets.