• A Mysterious Duelist has arrived in Duel World (DSOD), defeat her to obtain Duza the Meteor Cubic Vessel!
• This event takes place from September 29th to October 7th.
• Duels against Unknown Duelist do not require Tributes for Tribute Summons
• Dueling in Ranked Duels and against Legendary/Standard Duelists or the Vagabond in any Duel World will increase the chance of her appearing.
• The Mysterious Duelist will only appear in Duel World (DSOD) - not in DM/GX/5Ds!
• She will not appear at the gate and the chance of him appearing is not affected by dueling at the gate.

Strategy

• Summon a Vanilla Monster (We Chose LIGHT Monsters with 2800 or more ATK or Monsters with more than 2800 ATK) without needing to tribute summon, eventually summon a second
• Thin through deck with Heart of the Underdog
• Use World Legacy Clash to stop Cubic Wave (if necessary)

Last Turn

1. Summon Gravekeeper's Vassal.
2. Target Vassal with two Union Attack and Secret Pass to the Treasures.
3. Enter the Battle Phase, and attack directly for victory!

Replacements

• You Can Swap out the Heart of the Underdog and Non-Light Vanillas for either Counter Traps, Power of the Guardians or other Draw Cards in order to help deal with her problem cards (if desired)

Strategy

• Can be Ran Skill-less if Desired
• Use your stall traps to constantly mitigate Damage from her board
• Use Counter Gate and Good Goblin Housekeeping to thin through your deck.
• Use Golden Ladybug to gain LP for Ra

Last Turn

1. Summon Golden Ladybug and use Worm Bait on it, summoning 2 Worm Tokens in ATK Position
2. Use Creature Seizure on your Worm Token and one of her monsters.
3. Use Double Summon and Tribute Summon The Winged Dragon of Ra and use its effect
4. Enter the Battle Phase, and attack the Worm Token

Strategy

• Can be Ran Skill-less if Desired
• Summon a Cloudian with The Sanctuary in the Sky
• Thin deck with Zeradias, Herald of Heaven, clear Constellar monsters with Cloudian - Cirrostatus and clear backrow with Cloudian - Acid Cloud
• Gain LP with Golden Ladybug
• Negate Constellar Meteor with your Counter Traps
• Have three Cloudians on the field before Last Turn

Last Turn

1. Tribute Summon The Winged Dragon of Ra and use its effect
2. Attack her lowest Attack Position Monster with Ra