Card Rulings:Aqua Armor Ninja
OCG Rulings
- The effect of "Aqua Armor Ninja" is a Trigger Effect that activates in the Graveyard.[1]
- Banishing "Aqua Armor Ninja" from your Graveyard is a cost to activate its effect.[1]
- You can activate the effect of "Aqua Armor Ninja" if you have 1 or more "Ninja" monsters in your Graveyard, except "Aqua Armor Ninja" itself. (You can activate this effect even if the only monsters in your Graveyard are 2 "Aqua Armor Ninja".)[1]