Blaster Javelin DZ-BT15/15thSP03 15thSP

[AUTO]:When this unit is placed by riding from "Fullbau" with a Ren icon, COST [reveal a grade 3 card with a Ren icon from ride deck], look at the top seven cards of your deck, choose up to one non-sentinel unit card with a Ren icon, reveal it and put it into hand, and shuffle the deck. [ACT](Soul/Drop):COST [Counter Blast (1) & put this card that was in the ride deck into ride deck face up], search your deck or drop for up to one "Blaster Dark" with a Ren icon, reveal it and put it into hand, and if you searched the deck, shuffle the deck.