あの日の誓い

CONT - If a CX with a Discovery Trigger is in your CX Area, this card in any area gains Discovery Trigger.

AUTO - When a CX with a Discovery Trigger is placed in your CX Area, choose 1 of your characters, this turn, it gets +500 power and the following ability, "AUTO - (1) When this attacks, you may pay cost. If you do, during the Trigger Step of this attack, perform Trigger Check twice."