Sacred Ball!? [DANDADAN]

If all of your characters are "Human" or "Strange", choose up to 1 character in your clock, return it to your hand, choose 1 of your characters, and that character gets the following ability until end of turn. "[AUTO] [(1)] When this card attacks, you may pay the cost. If you do, during that attack, perform a trigger check 2 times on the trigger step."Put this card into your clock.