Mask Change
Spell Quick

Mask Change

  • Archetype:
  • Change

  • View:
  • 9676




Target 1 "HERO" monster you control; send it to the GY, also, after that, if it left the field by this effect, Special Summon 1 "Masked HERO" monster from your Extra Deck with the same Attribute that the sent monster had when it was on the field (its original Attribute, if face-down).




 
 
AI Power Analysis
ExtenderConfidence: HighEvaluated Oct 6, 2026
62± 5/ 100
Power Score
Intrinsic 60
Deck 64

Mask Change — Power Evaluation

Final Score: 62 ± 5 · Confidence: High

  • Intrinsic: 60 · Deck: 64 · Meta: provisional
  • Primary role: Extender · Secondary: Combo enabler

Why it scores here

Mask Change is a core Quick-Play Spell in HERO decks that extends their board by converting one HERO into a Masked HERO, enabling combo sequences and providing access to disruption pieces like Dark Law. It appears in every HERO combo (18/18) and runs at 100% inclusion in Heroic decks while maintaining high inclusion across Vision HERO, Destiny HERO, and Evil HERO variants. The spell's strength comes from enablement and flexibility rather than independent power — it requires a HERO already on field and generates moderate advantage through the Masked HERO fusion that results. Its broad applicability across 7+ tracked archetypes, Quick-Play timing, and synergy with core HERO cards place it as a reliable mid-tier enabler, though it lacks the independent power of a standalone combo starter or disruptive body.

Axis scores

Axis Score Evidence
Accessibility 70 Accessible within HERO homes (100% inclusion in Heroic, 88–100% in Vision/Destiny/Evil variants) but requires a HERO monster already on field; not independently searchable by its own effect. (verified)
Combo & Conversion 65 Extends boards by converting one HERO to one Masked HERO, appearing in 100% of 18 recorded HERO combos with average power index 32.5; enables mid-range sequences rather than explosive one-card setups. (observed)
Resource Economy 65 Sends 1 HERO to GY, summons 1 Masked HERO (0 net card advantage on resolution), but enables stronger board pieces like Dark Law (98% co-inclusion) and triggers GY-based HERO synergies with Fusion Destiny. (verified + inferred)
Effect & Interaction 45 Quick-Play Spell offers timing flexibility and avoids hand traps during activation, but the spell itself provides no disruption; disruption comes from the resulting Masked HERO monster. (verified)
Material Utility 15 As a Quick-Play Spell, has no inherent material value and cannot serve as monster material or synergy target itself. (verified)
Resilience & Flexibility 60 Quick-Play timing enables reactive use and works across 7 tracked archetypes with strong redundancy to Polymerization (93% co-inclusion); requires setup and is dead if no HERO is on field. (observed + inferred)
Deck-Building Efficiency 80 Runs 1–3 copies averaging 1.29 per deck with no garnet risk in HERO decks; clean alternative to Polymerization without deck-building restrictions. (observed)

Calculation

Weight profile: 0.7 Extender + 0.3 Combo Enabler blend. Intrinsic ≈ 60, Deck ≈ 64, Meta = provisional. Modifiers: none. Final formula: 0.40*Intrinsic + 0.60*Deck

Strengths

  • 100% inclusion in Heroic decks and appearance in all recorded HERO combos confirm essential role
  • Quick-Play timing avoids hand-trap interactions and enables reactive use
  • Flexible attribute-matching enables use across Heroic, Vision HERO, Destiny HERO, and Evil HERO variants
  • Synergizes with core HERO cards (Dark Law, Dusk Crow, Fusion Destiny, Shadow Mist) at 80%+ co-inclusion
  • Provides alternative to Polymerization without requiring a Fusion monster in hand

Weaknesses

  • Requires a HERO monster already on field; dead in opening hand without setup
  • Generates 0 net card advantage on resolution; advantage comes only from the Masked HERO summoned
  • Not searchable by its own effect or most HERO tutors; must be drawn or held
  • The Quick-Play Spell itself provides no disruption; only enables disruption through Masked HERO bodies
  • Average combo power index of 32.5 indicates mid-range board progression, not explosive play

Counters / choke points

  • Negate effects: Ash Blossom & Joyous Spring, Nibiru, Imperial Order block summon or spell activation
  • Removal of target HERO before activation: Instant-speed removal prevents the send effect
  • Graveyard deck with no Masked HERO in Extra Deck: Negates entire effect chain

Best use

Fusion enabler and board extender in HERO combo lines. Decks: Heroic, Vision HERO, Destiny HERO, Evil HERO, Neo-Spacian.

Evidence & gaps

  • Verified: Mask Change is a Quick-Play Spell that sends a HERO monster to GY and Special Summons a Masked HERO from Extra Deck with the same Attribute (card text); Appears in 100% of 400 recent HERO decks in main deck only (deck evidence); Runs 1–3 copies per deck averaging 1.29 (deck statistics: 79% at 1 copy, 13.25% at 2, 7.75% at 3); Top partner is Masked HERO Dark Law at 98% co-inclusion, Masked HERO Dusk Crow at 94.5%, Polymerization at 93% (deck statistics); 100% inclusion in Heroic (1144) archetype with 1 typical copy; 88.89% in Destiny HERO, 83.33% in Vision HERO, 100% in Evil HERO and Neo-Spacian (usage statistics)
  • Observed: Appears in all 18 recorded HERO combo lines, confirming it is the standard enabler for that archetype (combos evidence); Average power index 32.5 when present in combos indicates mid-range board progression (combos evidence); Runs 1–3 copies per deck, with 79% preference for 1 copy, suggesting most decks need minimal redundancy (deck statistics); Guides across 5 sources identify it as core enabler for Masked HERO strategy and HERO OTK lines (guides evidence); Deck evidence shows co-occurrence with Polymerization at 93%, indicating both are standard fusion engines in the archetype (deck statistics)
  • Inferred: As a Quick-Play Spell, it can be used during opponent's turn or at instant speed, enabling reactive/defensive play (card mechanic); The lack of once-per-turn language suggests multiple activations per turn are possible with multiple copies on field (card text analysis); The attribute-matching mechanism provides flexibility across different HERO variants (Elemental, Destiny, Vision, Evil, etc.) rather than locking to one line (card text mechanics); GY send effect creates synergy with HERO cards that reward GY presence (Fusion Destiny, Destiny HERO - Malicious) or trigger on being sent (archetype knowledge); Quick-Play status avoids most hand-trap interactions (Ash Blossom targets summons, not spells being cast; Nibiru lands after summon resolution) (rules inference)
  • Data gaps: No banlist token provided; assumed unlimited (3 copies allowed)











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