All Will Be One 8 (Teenage Mutant Ninja Turtles Source Material)

Whenever you put one or more counters on a permanent or player, this enchantment deals that much damage to target opponent, creature an opponent controls, or planeswalker an opponent controls.

NM - $21.00
LP - $16.80
MP - $12.60
HP - $8.40
DMG - $4.20