K9 Deck #773067 — Yu-Gi-Oh! OCG

53 Main, 15 Extra, incl. K9-17 Izuna x3, Mulcharmy Fuwalos x3, Vanquish Soul Dr. Mad Love x3. Created Oct 21, 2026 by YGO Mod.

Deck K9 OCG

Created by: YGO Mod (20517634)

Created On: 10/21/2026

 
 


Official AI Deck Power Analysis
MidrangeConfidence: LowEvaluated Oct 21, 2026
30± 10/ 100
Power Score
Structural 56
Reliability 45
Going First 52
Going Second 60

Deck — Deck Power Evaluation

Final Contextual Deck Power: 30/100 (±10 · Confidence: Low)

Overall score Value
Structural Deck Power 56.4
Going First 52
Going Second 60
Meta Power provisional
Tournament Reliability 45
  • Primary strategy: Midrange
  • Secondary strategies: Stun, Toolbox
  • Format: ocg

Legality

Main 53 / Extra 15 / Side 0 — status under the rules at evaluation time: Illegal. 3 violation(s).

Identity & game plan

  • Win condition: K9 Xyz Monsters (K9-X Werewolf, K9-66X Jacks, K9-17 Ripper, Arc Rebellion) and Vanquish Soul beaters (Caesar Valius 3000 ATK, Jiaolong 2400 ATK) converting board presence into attacks; Vanquish Soul Hollie Sue control steal and Number C104 / Umbral Horror Masquerade removal backed by the hand-trap wall
  • Turn 1 (going first): Open a K9 or Vanquish Soul searcher (Vanquish Soul Start, Dr. Mad Love, Razen, Little Knight-era Limited searchers), Normal Summon a K9 level-5 Normal-Summon-without-tribute monster, and build toward a K9 Xyz with Forced Release or Lupis protection
  • Turn 2 (going second): Use hand traps (Ash Blossom, Droll & Lock Bird, Ghost Belle, D.D. Crow, Evenly Matched) and Solemn Judgment / Solemn Accusation to disrupt the opponent's first board, then convert the surviving hand into a Xyz or Vanquish Soul board
  • Recovery: Recover from a hand-trap or removal interaction by re-searching via K9 and Vanquish Soul searchers (Case for K9, Vanquish Soul Start, Mad Love) and using Mulcharmy Fuwalos draw bursts when the board is empty
  • After siding: Not evaluable: the export has no side deck (0 cards), so there is no post-side plan to score

Why it scores here

This list is Illegal: three cards exceed their OCG copy limits (Ash Blossom 3 of 2, Vanquish Soul Razen 3 of 1, K9-17 Izuna 3 of 2), so it is scored structurally and capped at 30 rather than given a normal Final Contextual score. On the structural read, the deck reliably opens a live engine through its searchers (P(at least one searcher in a 5-card opening hand) is about 0.87, and about 0.80 for at least one archetype-core card; Inferred). Its strongest quality is interaction density: 11 hand traps, 9 negation texts and 24 removal texts give it a good going-second answer set (Inferred from card text). It converts into pressure through the K9 Xyz and Vanquish Soul beaters, but the list is only 17.6% exact-name K9 and carries 56 off-archetype copies (Solemn, Cyclone, Mulcharmy, D.D., Harpie, Umbral Horror), which weakens engine coherence. No combos, meta sample, or side deck were supplied, so floor, median, ceiling, and post-side strength are not measured; the score comes from consistency, interaction, and system coherence on the list as built, not from K9 being a popular archetype or from averaging card scores.

Dimension scores

# Dimension Score Evidence
D1 Engine Accessibility & Consistency 70 P(at least one searcher in hand of 5) about 0.87 and P(archetype core in hand of 5) about 0.80 (Inferred)
D2 Opening-Hand Quality & Brick Management 55 Many single-copy core cards and 56 off-archetype copies raise brick and dead-card risk; hand-trap redundancy partly offsets it (Inferred)
D3 Combo Conversion & Ceiling 50 No recorded boards; ceiling read only from K9 Xyz and Vanquish Soul card text, with no combo examples (Inferred)
D4 Combo Floor & Median Output 45 No recorded boards, so median output and power distribution are unknown; scored near neutral (Inferred)
D5 Interruption Resilience & Route Redundancy 62 Hand-trap redundancy (11 cards) and two independent starters (K9 and Vanquish Soul) give some route redundancy (Inferred)
D6 Resource Economy, Recovery & Grind 55 Searchers (17 searcher-text cards) and Mulcharmy draw support regenerate resources; Xyz material spend is unmeasured (Inferred)
D7 End-Board & Interaction Quality 72 11 hand traps, 9 negation texts, and 24 removal texts give layered interaction (Inferred from text; the flag counts are Observed)
D8 Going-Second & Board-Breaking Power 68 Hand traps and Solemn Judgment give going-second answers and Lightning Storm/Harpie's Feather Duster give board-breaking removal (Inferred)
D9 Offensive Pressure & Closing Power 65 Caesar Valius 3000 ATK, K9-X Werewolf 3300 ATK with multi-attack, and Arc Rebellion 3000 ATK give closing power (Verified stats, Inferred conversion)
D10 Main Deck Efficiency & Flexibility 42 53 main-deck cards with 28 distinct names and only 17.6% exact archetype purity, so the list is loose and less compact (Observed count, Inferred effect)
D11 Extra Deck Efficiency & Coverage 58 15 Extra Deck slots filled with 12 Xyz and 3 Link monsters, with a mix of K9 and generic Xyz options (Observed composition)
D12 Side Deck Adaptability 15 No side deck (0 cards), so there is no adaptability and no post-side plan (Verified)
D13 Matchup Coverage & Format Fit 50 No tournament link and no dated metagame sample, so format fit is Provisional
D14 Pilotability & Error Tolerance 35 Many once-per-turn quick effects, Xyz and Link interactions, and hand-trap timing decisions raise the skill floor (Inferred)

How the score was computed

Strategy profile: Midrange. Structural ≈ 56.4, Going First ≈ 52, Going Second ≈ 60, Meta = provisional, Tournament Reliability ≈ 45. Modifiers: Over copy limit (Illegal cap) (-8); Banlist exposure (-2). Final formula: No reliable metagame: 0.80*Structural + 0.20*TournamentReliability = 0.80*56.4 + 0.20*45 = 54.1; Illegal deck capped at 30 (theoretical/structural-only, not a normal Final Contextual score)

Probability & combo summary

  • Opening a starter: P(≥1) ≈ 0.87 · key two-card combo ≈ — · full-brick estimate ≈ — (all Inferred)
  • Combo output: best PowerIndex —, median —, board-per-starter —
  • Turn order: 0 going-first lines vs 0 going-second lines

Strengths

  • Dense hand-trap and negation package (11 hand traps, 9 negation texts) for going second
  • Two searcher-based engines (K9 and Vanquish Soul) with 17 searcher-text cards
  • Strong closing beaters: Caesar Valius 3000 ATK, K9-X Werewolf 3300 ATK, Arc Rebellion 3000 ATK

Weaknesses

  • Illegal list: three cards exceed their OCG copy limits
  • No side deck, so no post-side adaptability
  • Low archetype purity (17.6%) with 56 off-archetype copies weakens engine coherence
  • Many single-copy core cards raise brick and dead-card risk

Critical choke points

  • Dependence on restricted cards (Limited / Semi-Limited) for the core searcher and interaction package
  • Single-copy K9-66a Jokul and K9-ØØ Lupis lines as the Xyz starter route
Priority Remove Add Reason
1 One copy each of Ash Blossom & Joyous Spring, K9-17 Izuna, and Vanquish Soul Razen (down to 2 / 2 / 1) Legal filler from the K9 or Vanquish Soul pool, or a non-restricted searcher Makes the list legal so it can receive a normal score; the list is Illegal as built
2 Off-archetype copies (Solemn Accusation, Lightning Storm, D.D. Crow) where they do not support the K9 or Vanquish Soul line K9 and Vanquish Soul searchers or Xyz support Raises archetype purity and engine coherence
3 A side deck of 5 to 15 cards A zero-card side gives no post-side plan (D12 is 15)

Evidence & confidence

  • Verified: Legality: 53 main, 15 extra, 0 side; three copy-limit violations (Ash Blossom 3/2, Vanquish Soul Razen 3/1, K9-17 Izuna 3/2); Banlist: 7 Limited and 5 Semi-Limited restricted cards run; Card text and stats for all listed cards; Archetype purity 12 of 68 copies (17.6%)
  • Observed: Composition counts: 17 searcher-text cards, 11 hand traps, 9 negation texts, 24 removal texts, 12 Xyz and 3 Link Extra Deck monsters
  • Inferred: Starter access probability about 0.87 (searchers) and about 0.80 (archetype core); Interaction density and going-second strength from card text; Brick and coherence effects of off-archetype copies
  • Provisional: Meta Power (no dated metagame sample); Format fit and matchup coverage (no tournament link); Tournament reliability
  • Data gaps: no combos supplied: combo floor, median, and ceiling are text-only inference no tournament link: archetype meta-share and per-pilot record are absent no win-rate telemetry (going-first/second, matchup, brick, starter rates) no side deck: post-side plan cannot be evaluated Meta Power is Provisional unless a dated metagame sample is supplied Data inconsistency: usage statistics marks K9-X Werewolf, K9-17 Ripper, N.As.H. Knight, CXyz N.As.Ch. Knight, and S:P Little Knight as in this deck=false, yet they appear in the Extra Deck card list; the usage match may be wrong and the core-coverage figure (61.5%) is unreliable

More OCG Info

K9

K9 Breakdown

 
 

 

 

 

 

 

 
 

 

 
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