One of these cards brings the question if Nubatama discarding will take this route.
V-BT05/022 RR 忍妖 ツムジバショウ Stealth Fiend, Tsumujibasho
Grade 1 / Normal Unit / Dragon Empire – Nubatama – Demon
ACT (RC) 1/Turn COST [Soul Blast 1], your opponent chooses a card from his or her hand, discards it, and this unit gets Power+10000 until end of turn for each grade of that card. Your opponent reveals the top card of his or her deck and puts it into his or her hand.
V-BT05/038 R 忍竜 コクジョウ Stealth Dragon, Kokujyo
Grade 1 / Normal Unit / Dragon Empire – Nubatama – Abyss Dragon
AUTO (RC/GC) When placed from hand, if there are no face up cards in your damage zone, Counter Charge 1.