Interdimensional Dragon, Chronoscommand Dragon DZ-BT06/005 RRR

(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. (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 from this card, call it to (RC), and it 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.