- Dr. Vellian Crowler requires green keys to duel at the gate
- Dr. Vellian Crowler appears at the gate at Stage 6 (GX)
- The Ancient Gear Archetype cards are the best drop rewards available from Dr. Crowler
- Reach Stage 6 in (GX) Duel World. To trigger his unlock missions
- Summon "Elemental HERO Flame Wingman" 1 time(s) while playing as Jaden Yuki, in a Duel against Dr. Velian Crowler at level 30.
- Inflict 2,000 or more points of effect damage with a single effect activation in a Duel against Dr. Velian Crowler at level 30 using Jaden Yuki.
- Achieve 1 Comeback Victory(ies) in Duels against Dr. Velian Crowler at level 30 using Jaden Yuki.
- Use level 7 or higher Monster Cards 3 times(s) in one Duel World (GX) Duels.
- Achieve 3 Win(s) using only Machine-Type Monster Cards in Duel World (GX) Duels.
Lvl: 40 Skill-Less Farm - credit: Jadehex
- Stall until you can use Array of Revealing Light and select ‘Machine'
- Keep using Medusa Worm / Guardian Statue to remove his monsters every turn
- Stall by using Magnetic Mosquito and Acid Rain
Before Last Turn
- Have Three Monsters on the Field
- Have Infinite Cards and a Large Hand Size.
- On the last turn, flip up Medusa Worm / Guardian Statue if he has a monster
- Tribute Summon Slifer the Sky Dragon
- Enter Battle Phase, activate Anti-Magic Arrows and swing for game
- Any consistency improving skill such as Restart can be used
- Slifer the Sky Dragon can be replaced with any appropriate Last Turn Combo such as Summoner of Illusions
- Different Stall cards such as A Feint Plan,Windstorm of Etaqua or Curse of Anubis can be used.
- This farm deck is hugely reliant on its combo pieces. Not getting Medusa Worm or Array of Revealing Light in time is deadly
Lvl: 40 Ra Farm - credit: Freeska
- Use Magical Mallet and Crystal Seer to get a copy of both Spirit Barrier and Astral Barrier, rendering all of Crowler's attacks useless
- Fill your board with Neo-Spacian Air Hummingbird and White Magician Pikeru
- Summon The Winged Dragon of Ra and pay LP to make his attack huge
- Enter Battle Phase, activate Anti-Magic Arrows, swing for game
- If you really need to, Crystal Seer and Magical Mallet can be swapped out for any other draw cards such as Jar of Greed or Skelengel
- Not picking up your Barrier combo is fatal
If you have a new farm deck or spot a mistake, tell us in the comments below!