- Jaden/Yubel requires red keys to duel at the gate.
- Jaden/Yubel appears at the gate at Stage 10 (GX)
- Reach Stage 10 in (GX) Duel World. To trigger his unlock missions
- Successfuly perform 1 Fusion Summon(s) in Duels against Jaden Yuki at level 30 while playing as Yubel.
- Recover 3000 or more LP in one Duel against Yubel.
- Use a Spell Card 5 time(s) in one Duel against Yubel.
- Summon Yubel - Terror Incarnate 1 time(s) while playing as Yubel, in a Duel against Jaden Yuki at level 30.
- Summon Yubel - The Ultimate Nightmare 1 time(s) while playing as Yubel, in a Duel against Jaden Yuki at level 30.
Jaden/Yubel Lvl 40: Yubel Farm
- Use Fire King Avatar Yaksha or Disciple of Nephthys / Defender of Nephthys to destroy Yubel and summon Yubel - Terror Incarnate
- Use My Name is Yubel and Sangan to make sure Yubel is in your hand.
- Cycle through your deck with Nephthys monsters and Sangan
- Save three high level monsters for the last turn.
- Summon Montage Dragon with 10,000 or more ATK by discarding your high level Yubel Monsters
- Use Shien's Spy on your Montage Dragon to give it to Jaden/Yubel.
- Use Exile of the Wicked to destroy your Terror Incarnate to summon Yubel - The Ultimate Nightmare
- Attack your Montage Dragon with Ultimate Nightmare, dealing 10,000 effect damage.
Jaden/Yubel will fill the board with random Neo-Spacians twice at the start of the Duel
If you have a unique farm deck, spot a mistake or just want to say something, post it in the comments below!