"My Courage" Kanon Matsubara

[AUTO] When this card attacks, if you have another yellow character, this card gets +3000 power until end of turn. [AUTO] [CXCOMBO] When"Transformation Technique?" is placed on your climax area, if you have 2 or more other yellow characters, this card gets the following abilities until the end of your opponent's next turn. "[CONT] During your opponent's turn, this card cannot become [REVERSE]." "[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."