[ACT](VC): Legion21000 "Covert Demonic Dragon, Magatsu Storm" (If your opponent's vanguard is grade 3 or greater, this unit may return four cards from your drop zone into your deck once, search your deck for the specified card, and Legion)
[AUTO](VC):When this unit Legion, choose up to five of your rear-guards with "Magatsu" in its card name, and they get [Power]+5000 and "Boost" until end of turn.
[ACT](VC)[1/Turn]:[Choose a card from your hand, and discard it] Search your deck for up to one card with the same name as a unit on your (VC), call it (RC), shuffle your deck, and at the end of that turn, return the unit called with this effect to your hand.
![Covert Demonic Dragon, Magatsu Typhoon (G-BT03/015EN) [Sovereign Star Dragon]](http://tokenmtg.com/cdn/shop/products/7b18f4bb-3a2b-5845-8ae5-0bba9a2e2c5d_891e02a4-0959-4f8f-a7df-ce57edc6a254.jpg?v=1693863166)
![Covert Demonic Dragon, Magatsu Typhoon (G-BT03/015EN) [Sovereign Star Dragon]](http://tokenmtg.com/cdn/shop/products/7b18f4bb-3a2b-5845-8ae5-0bba9a2e2c5d_891e02a4-0959-4f8f-a7df-ce57edc6a254.jpg?crop=center&height=430&v=1693863166&width=430)