Card Rulings:Dogoran, the Mad Flame Kaiju

OCG Rulings

 * The effect "Once per turn: You can remove 3 Kaiju Counters from anywhere on the field; destroy all monsters your opponent controls. This card cannot attack the turn you activate this effect." is an Ignition Effect. (It does not target. Removing 3 Kaiju Counters from anywhere on the field is a cost to activate this effect.)