As an ability, you can use it once per turn even if Greninja is on your bench and it does not count as an attack
The board version see two-players compete in a Pokmon battle on a dedicated game board that takes the place of the paper playmats typically included with the card game
When attacking with a Confused Pokmon, you flip a coin: heads means the attack goes through normally (including any requirements such as discarding Energy), tails means the attack fails, your Pokmon does 30 damage to itself, and your turn ends
Pack a Retribution of the Ancients, Together Forever, or Blade of the Bloodchief to turn it up to eleven
Heres your chance
Heres how this product stacks up against other popular choices: While standard deck boxes may be suitable for casual players, the premium MTG commander deck box provides a level of protection, style, and functionality that serious Magic players demand