|The NobleDragoon Nu-Siegfried
|Name||The NobleDragoon Nu-Siegfried|
|Rōmaji||Chitsujou Ryūki (Nōburu Doragūn) Nyū Jīkufurīdo|
|Released in (Japanese)||SD39|
|Family||Ancient Dragon, Armed Machine|
|Ability||Advent, Twinkle Equip|
| Level 1: 1 core, 10000 BP|
Level 2: 3 core, 15000 BP
Level 3: 5 core, 18000 BP
|Rulings/Restrictions|| 1. You must continue to discard cards from the top of your deck and stop once you discard a Brave card with the targeted family.|
2. First, you must discard until you discarded a Brave card with the targeted family. Second, you will summon the Brave card from your trash. Third, you may summon any spirit/brave cards from your trash, that can be summoned out if it was discarded from the deck (i.e. The NobleOrder Soldier-Azure, The Machine Knight of Glory, O-Superia, Glorious-Flugel, etc). This is the sequence.
3. This spirit "(When Braved) [LV2][LV3]" effect, (unaffected by opposing effect and refresh at the end of the battle), can be activated even when you directly brave a Brave card during Flash Timing of this spirit attack.
4. If an effect is applied to a Spirit, then The NobleDragoon Nu-Siegfried advents onto it afterwards, the effect can be nullified by its [When Braved] effect.