[CF!V] Imperial Dragonic Prince, Overlord "THE ORIGIN"

[Resident Fascist]

Imperial Dragonic Prince, Overlord "THE ORIGIN"

Grade 4/TRIPLE DRIVE!!!

15000+ POWER/1 CRITICAL

Kagero

Flame Dragon

"It's time. I will destroy them all. Eternal Flame!"

(G-Units cannot be in your Main Deck)

Stride (Released when both players' vanguards are grade 3 or greater!)-Stride Step-[Choose one or more cards with the sum of their grades being 3 or greater from your hand, and discard them] Stride this card on your (VC) from face down.
(When this cards Strides, it gains the power and name from one heart. At the end of the turn, return it face up.)

[ACT]{V}: Generation Break 3 (This ability is active if you have three or more face up G units in total on your (VC) or G zone): [CB3] When this Unit attacks a Vanguard, you may pay the cost. If you do, this unit gets "[AUTO]{V}: At the end of a battle where this Unit attacked a Vanguard and the attack did not hit, choose two of your opponent's rear guards, and retire them. "

[AUTO]{V}: At the end of a battle where this unit's attack hits, your opponent chooses one of their rear guards and retires it. Then, [Stand] this unit.

 

Is it broken? Is the card grammar right?