[Always] <Player> ≪Sera≫ <Valid> Dynamis
<Effect> As you play this card, you may choose 2 cards that contain "
Orichalcum Tyranno" in their card name in your hand, reveal them, and put them on the bottom of deck in any order instead of paying the Cost.
[Event] <Player> ≪Sera≫ <Effect> Choose 1 Cost 3 or less Z/X that is attacking you, and destroy it.
[Boot] <Player> ≪Sera≫ <Valid> [Own Turn - 1] [Dynamis|Up] <Cost> Expend 2
Dream Key.
<Effect> If your "
Idea of Galaxy, Orichalcum Tyranno" on Square or in Dynamis is face-up, destroy all of your opponent's Cost 7 or greater Z/X on Normal Square, and give the following ability to all of your [
Overboost] on Square until end of turn. "
[Always] <Valid> Square
<Effect> This card can also attack your opponent's Player Square."