Journey to be a Dragon

Ritual 5 (Active if there are five or more grade 1 cards in your drop):Play this with [COST][Energy-Blast 3] if you have a "Dragheart, Luard" crest! You get "All of your units placed from deck this turn get [Power] +5000." until end of turn. [AUTO]:When this card is discarded from hand while paying the cost for [Stride], choose one of your vanguards or hearts, and until end of turn, reduce the next [Counter-Blast] cost you pay for that card's abilities by ①.