behavior
| Hand Size | Low LP | Critical Deck | Max Fusions | Max Improve | Spell % | Attack % |
|---|---|---|---|---|---|---|
| 14 | 2000 | 10 | 4 | 3 | 75% | 25% |
| Total Domination | Lacks Domination | ||||
|---|---|---|---|---|---|
| Combo % | Improve % | Magic % | Combo % | Improve % | Magic % |
| 15% | 15% | 70% | 30% | 40% | 30% |
| Millennium Eye | Force Field | Guardian |
|---|---|---|
| FIRST |
deck & drops
36.62%
23.44%
0.29%
0.29%
0.29%
60.94%
17.29%
7.03%
6.45%
5.18%
simulate drop
turn 1 play
| -Card | -Max Stat | -This Card % | -Same Stat % | -Percentile | Chance ( 1 / X )This or Lower▲ | Chance ( 1 / X )This Card |
|---|---|---|---|---|---|---|
Labyrinth Wall | 3000 | 18.071% | 36.139% | 100.00% | 1.00 | 5.53 |
Millennium Shield | 3000 | 18.069% | 36.139% | 100.00% | 1.00 | 5.53 |
Illusionist Faceless Mage | 2200 | 0.4542% | 0.4542% | 63.861% | 1.57 | 220.18 |
Mystical Elf | 2000 | 8.4318% | 46.379% | 63.407% | 1.58 | 11.86 |
Aqua Madoor | 2000 | 8.4305% | 46.379% | 63.407% | 1.58 | 11.86 |
Catapult Turtle | 2000 | 8.4304% | 46.379% | 63.407% | 1.58 | 11.86 |
Dark Elf | 2000 | 8.4302% | 46.379% | 63.407% | 1.58 | 11.86 |
Spirit of the Harp | 2000 | 8.4298% | 46.379% | 63.407% | 1.58 | 11.86 |
Queen Bird | 2000 | 4.2266% | 46.379% | 63.407% | 1.58 | 23.66 |
Castle of Dark Illusions | 1930 | 2.9406% | 2.9406% | 17.027% | 5.87 | 34.01 |
Gemini Elf | 1900 | 3.1867% | 3.1867% | 14.087% | 7.10 | 31.38 |
Amphibious Bugroth | 1850 | 1.3323% | 1.3323% | 10.900% | 9.17 | 75.06 |
Spirit of the Mountain | 1800 | 2.0448% | 7.3926% | 9.5678% | 10.45 | 48.90 |
Battle Steer | 1800 | 1.0340% | 7.3926% | 9.5678% | 10.45 | 96.71 |
The Bistro Butcher | 1800 | 0.6906% | 7.3926% | 9.5678% | 10.45 | 144.81 |
Cyber Saurus | 1800 | 0.6906% | 7.3926% | 9.5678% | 10.45 | 144.81 |
Steel Ogre Grotto #1 | 1800 | 0.6902% | 7.3926% | 9.5678% | 10.45 | 144.89 |
La Jinn the Mystical Genie | 1800 | 0.6902% | 7.3926% | 9.5678% | 10.45 | 144.89 |
Giant Turtle Who Feeds on Flames | 1800 | 0.6901% | 7.3926% | 9.5678% | 10.45 | 144.91 |
Flower Wolf | 1800 | 0.6897% | 7.3926% | 9.5678% | 10.45 | 145.00 |
Orion the Battle King | 1800 | 0.1725% | 7.3926% | 9.5678% | 10.45 | 579.70 |
Musician King | 1750 | 0.1537% | 0.1537% | 2.1751% | 45.97 | 650.54 |
Spirit of the Winds | 1700 | 0.2832% | 1.9519% | 2.0214% | 49.47 | 353.12 |
LaMoon | 1700 | 0.2831% | 1.9519% | 2.0214% | 49.47 | 353.26 |
Winged Egg of New Life | 1700 | 0.2826% | 1.9519% | 2.0214% | 49.47 | 353.82 |
Invader of the Throne | 1700 | 0.1909% | 1.9519% | 2.0214% | 49.47 | 523.81 |
Mabarrel | 1700 | 0.1439% | 1.9519% | 2.0214% | 49.47 | 694.93 |
Akihiron | 1700 | 0.1439% | 1.9519% | 2.0214% | 49.47 | 694.98 |
Ancient Tool | 1700 | 0.1439% | 1.9519% | 2.0214% | 49.47 | 695.01 |
Axe Raider | 1700 | 0.0961% | 1.9519% | 2.0214% | 49.47 | 1040.28 |
Zanki | 1700 | 0.0961% | 1.9519% | 2.0214% | 49.47 | 1040.47 |
Cyber Soldier | 1700 | 0.0961% | 1.9519% | 2.0214% | 49.47 | 1040.50 |
Peacock | 1700 | 0.0961% | 1.9519% | 2.0214% | 49.47 | 1040.82 |
Ansatsu | 1700 | 0.0960% | 1.9519% | 2.0214% | 49.47 | 1041.33 |
Ocubeam | 1650 | 0.0160% | 0.0478% | 0.0695% | 1439.47 | 6266.15 |
Succubus Knight | 1650 | 0.0159% | 0.0478% | 0.0695% | 1439.47 | 6272.30 |
High Tide Gyojin | 1650 | 0.0159% | 0.0478% | 0.0695% | 1439.47 | 6277.43 |
Dark Chimera | 1610 | 0.0073% | 0.0073% | 0.0216% | 4621.47 | 13629.71 |
Doma The Angel of Silence | 1600 | 0.0019% | 0.0143% | 0.0143% | 6992.42 | 53191.08 |
Ill Witch | 1600 | 0.0014% | 0.0143% | 0.0143% | 6992.42 | 73852.52 |
Crawling Dragon | 1600 | 0.0009% | 0.0143% | 0.0143% | 6992.42 | 108076.68 |
Octoberser | 1600 | 0.0009% | 0.0143% | 0.0143% | 6992.42 | 108782.92 |
Misairuzame | 1600 | 0.0009% | 0.0143% | 0.0143% | 6992.42 | 108860.12 |
Hunter Spider | 1600 | 0.0009% | 0.0143% | 0.0143% | 6992.42 | 109264.46 |
Machine Attacker | 1600 | 0.0007% | 0.0143% | 0.0143% | 6992.42 | 141926.09 |
Fire Kraken | 1600 | 0.0007% | 0.0143% | 0.0143% | 6992.42 | 142358.88 |
Thunder Dragon | 1600 | 0.0007% | 0.0143% | 0.0143% | 6992.42 | 142993.98 |
Tatsunootoshigo | 1600 | 0.0007% | 0.0143% | 0.0143% | 6992.42 | 143070.20 |
Stone Ogre Grotto | 1600 | 0.0007% | 0.0143% | 0.0143% | 6992.42 | 145394.97 |
Blue-winged Crown | 1600 | 0.0005% | 0.0143% | 0.0143% | 6992.42 | 209612.85 |
Shadow Ghoul | 1600 | 0.0005% | 0.0143% | 0.0143% | 6992.42 | 211679.02 |
Ryu-kishin Powered | 1600 | 0.0005% | 0.0143% | 0.0143% | 6992.42 | 212727.45 |
Ghoul with an Appetite | 1600 | 0.0005% | 0.0143% | 0.0143% | 6992.42 | 213765.05 |
Sand Stone | 1600 | 0.0005% | 0.0143% | 0.0143% | 6992.42 | 214641.04 |
Spike Seadra | 1600 | 0.0005% | 0.0143% | 0.0143% | 6992.42 | 216305.77 |
Crazy Fish | 1600 | 0.0004% | 0.0143% | 0.0143% | 6992.42 | 283271.82 |
Two-headed King Rex | 1600 | 0.0003% | 0.0143% | 0.0143% | 6992.42 | 287596.58 |
Crawling Dragon #2 | 1600 | 0.0003% | 0.0143% | 0.0143% | 6992.42 | 288989.86 |
Rogue Doll | 1600 | 0.0000% | 0.0143% | 0.0143% | 6992.42 | 3162715.24 |
Maha Vailo | 1550 | 0.0000% | 0.0000% | 0.0000% | 58040098.59 | 113025455.20 |
Morinphen | 1550 | 0.0000% | 0.0000% | 0.0000% | 58040098.59 | 214748364.80 |
Mystic Horseman | 1550 | 0.0000% | 0.0000% | 0.0000% | 58040098.59 | 429496729.60 |
Barox | 1530 | 0.0000% | 0.0000% | 0.0000% | 715827882.70 | 1073741824.00 |
Maiden of the Moonlight | 1500 | 0.0000% | 0.0000% | 0.0000% | 2147483648.00 | 2147483648.00 |
simulate turn 1
Frequently Asked Questions
The sixth duelist of the World Tournament. This is the first major difficulty spike — Bakura's walls and traps mark the point where simply having a THTD is no longer enough to guarantee victory.
Difficulty: Hard.
Threat Cards
- Labyrinth Wall (3000 DEF)
- Millennium Shield (3000 DEF)
- Illusionist Faceless Mage (2200 DEF, rare)
- Dark Elf (2000 ATK)
Strategy
From this point on, a plain THTD will not always win — you need Umi, Mountain, or an equip to boost it past 3000. If Bakura starts with a Uranus (80% chance it is Millennium Shield or Labyrinth Wall), play THTD in Moon with an equip or Umi. Alternatively, equip a Mystical Sand with Dark Energy or Invigoration and play in Saturn. Watch for his traps — there is a 1/3 chance a trap he sets is Reverse Trap, which decreases your ATK instead of increasing it.
Notable Drops
| Rank | Cards |
|---|---|
| S/A-POW | Rogue Doll, Time Wizard, Umi |
| BCD | Invisible Wire |
Farming
When defeated on S/A-POW rank, he can drop Time Wizard and Umi, both useful. Not typically farmed since Isis, Pegasus, and Mage Soldier offer better drop pools at this stage.
AI Behavior
His traps include Reverse Trap, which inverts equip bonuses (removes 500 ATK instead of adding it). Be cautious when attacking into backrows.
Card Pages
Labyrinth WallMillennium ShieldIllusionist Faceless MageDark ElfRogue DollTime WizardUmiInvisible WireRelated Duelists
PegasusIsisMage SoldierThe AI Behavior section displays the duelist's artificial intelligence parameters including Hand Size, Max Fusion Length, Spell Probability, Attack Probability, Low LP Threshold, Critical Deck Size, and the probability distribution for decision states under both Total Domination and Lacks Domination conditions. These values determine how aggressively or defensively the duelist plays during a match.
Some duelists have the Millennium Eye ability (Heishin, Pegasus, Heishin 2nd, Seto 3rd, DarkNite, Nitemare), allowing them to see your face-down cards. The field section shows the terrain bonus that affects certain monster types.
Learn more about AI behavior mechanicsThe swords icon next to the duelist's portrait starts a practice duel against this opponent. You can test strategies, practice farming techniques, or challenge yourself against any duelist in the game. The duel uses the duelist's actual deck, AI behavior, and field terrain.
The Deck & Drops section uses tabs to switch between viewing the duelist's Deck and their three drop pools: S,A POW, S,A TEC, and B,C,D POW/TEC. Each tab shows cards with their drop weight (out of 2048) and probability percentage.
Use the search bar to find specific cards by name, ID, type, or stats. Filter by guardian stars, card type (Monster, Magic, Equip, Trap, Ritual), or any custom group using the 'Filter by group' button.
The Simulate Drop tool lets you simulate winning a duel and seeing which cards you would receive. Select a rank (S,A POW, S,A TEC, or B,C,D), choose a quantity (1, 5, 15, or 30 drops), and click the Randomize button. Each drop is drawn from the duelist's weighted card pool, with higher-weight cards appearing more frequently.
The dropdown quantity selector multiplies the number of cards you receive from a single win — drop modes x5, x15, and x30 drastically reduce farming time compared to x1 drops.
The Turn 1 Play table shows the probability of each card the duelist can play on the first turn of a duel. The data is based on ~2 billion simulated duels per duelist, run by GMS and organized by Syura. This is not official game data but should be extremely accurate.
The bold 'This or Lower' column is the most useful metric — it shows the combined chance of the duelist starting with this card's stat or any lower stat. For example, if Kaiba has a 27% 'This or Lower' for 2000 ATK, that means there's a 27% chance he starts with 2000 ATK or less. This helps you understand how rare a particular start is.
The 'This Card %' column shows the individual probability for that specific card. The 'Same Stat %' column shows the combined chance for all cards with the same max stat. The '1 in X' column shows the rarity as '1 in X duels'.
Click column headers to sort the table. Data is not available for Duel Master K since he uses a copy of your own deck.
The Simulate Turn 1 tool randomly draws cards from the duelist's turn 1 distribution. Each card's probability of being drawn matches its 'This Card %' from the table above. Select a quantity (1, 5, 15, or 30 draws) and click the Randomize button to simulate that many starting hands.
This helps you understand what cards you're most likely to face on turn 1 when dueling this opponent. High-stat cards with larger percentages will appear more often in your simulations.
Original spreadsheet by Syura & GMS





