Interdimensional Dragon, Mystery-flare Dragon DZ-SS16/SR17 SR

(This card cannot be in your main deck) [Stride]-Stride Step-COST [Choose one or more cards with the sum of their grades being 3 or greater from your hand, and discard them], and Stride this card on your (VC) from face down. [CONT]:This card can only be Stride if your vanguard has a Chrono icon. [ACT](VC)1/Turn:COST [Turn a card from G zone face up], and perform all of the following. ?Until the end of your opponent's next turn, you get "All of your front row units get [Power]+5000.". Choose one of your rear-guards, and it gets "[AUTO](RC):When your vanguard attacks, [Stand] this unit." until end of turn. ?If your G zone has five or more face up cards, until end of turn, this unit gets "[AUTO](VC):At the end of the battle this unit attacked, COST [discard four cards with different grades from hand], and you get an additional turn. During that additional turn, you skip the ride phase, and you cannot Stride.".