Supremacy True Dragon, Claret Sword Helheim (G-BT12/S03EN) [Dragon King's Awakening]

[ Stride ]-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):[Choose a face down card from your G zone with the same card name as this unit, and turn it face up] When a sentinel or G guardian is placed on your opponent's (GC), or when this unit's attack hits a vanguard, you may pay the cost. If you do, search your deck for up to the same number of grade 1 or less cards as the number of face up cards in your G zone, call them to separate (RC), and shuffle your deck.