Covert Demonic Dragon, Magatsu Storm "Яeverse"
When this unit is called with a Magatsu vanguard's ability, you lock all non-Magatsu rear-guards, and all of your Magatsu units get +5000 Power! If your opponent's vanguard is grade 3 or greater, you can perform drive checks with this unit at an additional cost! When this unit is retired on your opponent's turn, you can Soul-Blast 1 to add this card to hand, and your opponent has to discard a card! Combined with the ability of "Covert Demonic Dragon, Magatsu Storm", it is possible to execute continuous high-powered atttacks! Use the second ability to reduce your opponent's strength, and decide the game with a drive check!

Stealth Dragon, Royale Nova
When placed, look at the top two cards of your deck, and add up to one Magatsu unit to your hand! When this unit attacks, this unit can get +6000 Power. If you do, put this unit to the bottom of your deck at the end of the turn! You can power up and attack while arranging the Magatsu units in your hand! It will be placed under the deck at the end of the turn, but you can use the ability of Unen to return it to hand before that happens!

Stealth Dragon, Unen
When rode upon, Soul-Blast 1 and reveal a grade 3 normal unit from hand to search your deck for a different grade 3 card and add it to your hand. Then, put a card from your hand to the bottom of your deck. At the end of the battle when this unit boosted a rear-guard, put the boosted unit into your soul, and return two rear-guards to your hand! Use the ability to return allies to your hand, and use it to activate the ability of "Covert Demonic Dragon, Magatsu Storm"!