Jester Demonic Dragon, Lunatec Dragon DZ-SS02/018 TD

(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) Magia-[ACT](VC)1/Turn:COST [Turn a card from G zone face up], look at the top five cards of your deck, choose up to one card from among them, put it into soul, and shuffle the deck. Choose up to one card from your soul, and call it to (RC). At the end of that turn, put that called unit into the soul.