Interdimensional Dragon, Chronoscommand Dragon [DZ-BT06/005EN]

(This card cannot be in your main deck)
[Stride]-Stride Step-[COST][Choose one or more cards from hand with the sum of their grades being 3 or greater, and discard them], and [Stride] this card on your (VC) from face down. (When you stride, your original vanguard becomes a heart card, and this unit gets that card's [Power] and card name. At the end of the turn, return this unit face up)
[ACT](VC)[1/turn][Generation Break 3]:[COST][Counter-Blast 1], your opponent puts all of their rear-guards on the bottom of the deck in any order, you choose one of your rear-guards, and it gets "[AUTO](RC):At the end of the battle this unit attacked, put this unit on the bottom of the deck, search your deck for up to one unit card with grade +1 of this card, call it to (RC), and that unit gets [Power] +5000 until end of turn for each face up "Interdimensional Dragon, Chronoscommand Dragon" in your G zone. Shuffle the deck." until end of turn.