Raging Spear Mutant Deity, Stun Beetle Card Review !

Raging Spear Mutant Deity, Stun Beetle

[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.
[AUTO](VC) Generation Break 2 (This ability is active if you have two or more face up G units in total on your (VC) or G zone):[Counter Blast (2) & Choose a face down card named "Raging Spear Mutant Deity, Stun Beetle" from your G zone, and turn it face up] When this unit's attack hits a vanguard, you may pay the cost. If you do, all of your opponent's vanguards cannot [Stand] during your opponent's next stand phase, and during your opponent's next ride phase, your opponent cannot normal ride. (He or she may ride with an effect of cards)

So, it's turn out to be an on-hit G Persona Blast skill G unit. I was shocked at first when seeing this G unit in Cardfight!! Vanguard G Episode 39, but now it's balanced. Imagined if it is not on-hit skill? After second Stride, with enough cost, you can make your opponent's vanguard paralyze for 2 turns straight, not only that, your opponent also cannot ride on the next 2 turns.