Changes
→Mentions in Other Rulings
* '''[[Card Rulings:Damage Eater|Damage Eater]]''': You cannot [[Chain]] the effect of '''[[Damage Eater]]''' to the activation of '''[[Wave-Motion Cannon]]''', but you CAN [[Chain]] it to the activation of the effect of '''[[Wave-Motion Cannon]]''' that inflicts damage.
* '''[[Card Rulings:Lifeforce Harmonizer|Lifeforce Harmonizer]]''': This effect can only be chained to the activation of a card that is confirmed to inflict damage at [[resolution]]. It cannot be used against the activation of “[[Wave-Motion Cannon]]” or the activation of the effect of “[[Wave-Motion Cannon]]”. ...It cannot be used against “[[Thestalos the Firestorm Monarch]]” since you don’t know if damage will be inflicted.
==OCG Rulings==