Show: All formats Perfect Circle Edison
You can activate this card’s effect first bulleted effect during the Damage Step.
This card's effect to increase its ATK can be activated during the Damage Step. The ATK increase is applied as long as Rainbow Dragon remains face-up on the field.
The ATK increase is applied as long as “Rainbow Dragon” remains face-up on the field.
Sending the Crystal Beast monsters you control to the GY is a cost for Rainbow Dragon's first effect.