Trap
NormalMelodious Illusion
Archetype:
Melodious
View:
3835
Target 1 "Melodious" monster you control; this turn, that face-up monster you control is unaffected by your opponent's Spell/Trap effects, and it can make a second attack during each Battle Phase.
Melodious Illusion — Power Evaluation
Final Score: 57 ± 5 · Confidence: Medium
- Intrinsic: 56 · Deck: 63 · Meta: provisional
- Primary role: Negation/Interaction · Secondary: Utility/Support
Why it scores here
Melodious Illusion is a specialized support trap that protects a targeted Melodious monster from opponent Spell/Trap effects while enabling a double attack, making it valuable within the Melodious archetype (present in 73.9% of decks with excellent top-partner synergy). However, its one-turn duration, trap-card activation timing, and strict archetype lock substantially limit its power. The lack of combo generation, card advantage, multi-turn resilience, or splashability keeps it firmly in the mid-range—a solid but not exceptional support card.
Axis scores
| Axis | Score | Evidence |
|---|---|---|
| Accessibility | 65 | Appears in 23 decks with 73.9% inclusion in Melodious and 1.65 average copies, showing reliable accessibility within the archetype, though activation requires an existing Melodious monster. (observed) |
| Combo & Conversion | 25 | Card text shows no combo generation, search, or board extension—it buffs and protects a single monster already in play, with no independent board-building capacity. (inferred) |
| Resource Economy | 50 | Costs 1 trap activation with no search, recursion, or card draw, providing utility (protection and double attack) but no direct card advantage or refuel. (verified) |
| Effect & Interaction | 68 | Grants soft negation by preventing opponent's Spell/Trap effects on one monster for one turn, addressing a common disruption vector but not stopping monster effects or hand traps. (verified) |
| Material Utility | 0 | Trap cards cannot be used as material for any summon and retain zero utility when effect-negated, providing no synergy with fusion, synchro, xyz, or link strategies. (verified) |
| Resilience & Flexibility | 35 | As a trap card, it is vulnerable to chaining and negation before resolution; one-turn duration and no recovery mechanism prevent multi-turn or multi-zone flexibility. (verified) |
| Deck-Building Efficiency | 70 | Integrated into 73.9% of Melodious decks with appropriate copy distribution (1.65 average), but strict archetype lock eliminates splashability outside Melodious. (observed) |
Calculation
Weight profile: Negation/Interaction primary role. Intrinsic ≈ 56, Deck ≈ 63, Meta = provisional. Modifiers: Archetype-lock restriction (-2); Single-turn duration limitation (-1). Final formula: 0.40*Intrinsic + 0.60*Deck
Strengths
- Strong protection: blocks opponent Spell/Trap effects on targeted Melodious monster, addressing a common disruption vector
- Double-attack enabler: allows targeted monster to attack twice, enabling aggressive lethal pushes or extended board pressure
- High archetype inclusion: 73.9% of Melodious decks run it, indicating proven reliability and acceptance
- Excellent synergy: top-partner statistics show 91.3% co-inclusion with Bloom Harmonist and 87% with multiple core Melodious monsters
Weaknesses
- One-turn effect duration: expires at end of turn, preventing multi-turn resilience or delayed value
- Trap-card timing: slower activation, vulnerable to chaining and negation before effect resolves
- Archetype-locked: usable only in Melodious decks, zero splashability across other strategies
- No card advantage: costs 1 trap slot with no search, refuel, or resource generation
- Single-target limitation: protects only one monster, leaving other field monsters vulnerable
- No combo initiation: pure support card with no board extension, search, or loop potential
Counters / choke points
- Spell/Trap negation (Ash Blossom & Joyous Spring, Crossout Designator, hand traps during chain)
- Monster effect disruption (Infinite Impermanence, Evenly Matched) bypasses S/T protection
- Battle-phase prevention (floodgates, Macro Cosmos effects) negate double-attack benefit
- Quick-play removal (Instant Fusion, Kaiju summons) targeting the protected monster before/after activation
Best use
Negation/Interaction support that protects key Melodious monsters and enables aggressive plays. Decks: Melodious.
Evidence & gaps
- Verified: Card is a Melodious-archetype Normal Trap Card with effect targeting Melodious monsters; Effect grants opponent Spell/Trap negation and double-attack capability, single-turn duration only; Appears in 23 decks with 73.9% inclusion in Melodious, 1.65 average copies per deck; Top partners are all core Melodious monsters (Bloom Harmonist 91.3%, Sonata 87%, Soprano 87%); Copy distribution shows flexibility (13 decks 1 copy, 5 decks 2 copies, 5 decks 3 copies); Playable across 4 formats: TCG, OCG, MasterDuel, DuelLinks
- Observed: 73.9% inclusion in Melodious decks indicates strong accessibility and reliability within archetype; 7 distinct archetypes in deck sample (though 6 are minimal 1-off inclusions) suggests minor splashability; Consistent top-partner synergy (91.3%–78.3%) confirms practical utility with Melodious core monsters; Recent usage spans 2022–2026, showing sustained archetype relevance
- Inferred: Combo conversion is minimal based on card text (support-only role, no search or board extension); Resource economy is neutral (−1 trap cost offset by utility buff, no card advantage generated); Primary role is Negation/Interaction (S/T protection is the main interactive element); Resilience is limited due to trap-card timing vulnerability and one-turn effect duration; Deckbuilding efficiency is archetype-specific (excellent in Melodious, zero portability outside)
- Data gaps: No combos supplied—combo conversion and board-building potential inferred from card text only; no real-game replay data No guides supplied—no human strategy documentation or advanced use-case context available No banlist token—copy limit assumed unlimited (3) but may have format-specific restrictions not stated No usage statistics (StatisticsCard)—archetype inclusion percentage inferred from 23-deck sample only, not historical aggregate data No comparison to similar Melodious support cards—cannot assess relative power tier within archetype






