Yu-Gi-Oh! · Speed Duel GX: Duel Academy Box
Polymerization (A) (Secret Rare)
French name: Polymérisation (A) (Secret Rare)
Polymerization (A) (Secret Rare) (Speed Duel GX: Duel Academy Box SGX1-ENA12) has a market price of US$0.80 as of Nov 9, 2026.
Price guide
The market price on TCGplayer, in US dollars: a guide, not an offer.
Market price
As of Nov 9, 2026 · The market price is TCGplayer’s, in US dollars. It is a guide, not an offer.
Card details
- Type
- Spell Card
- Attribute
- SPELL
- Monster type
- Normal
Card text
Fusion Summon 1 Fusion Monster from your Extra Deck, using monsters from your hand or field as Fusion Material.
About this card
Polymerization (A) (Secret Rare) is card SGX1-ENA12 in Speed Duel GX: Duel Academy Box, a Yu-Gi-Oh! set released Apr 1, 2022. Rarity: Secret Rare. Finishes: 1st Edition. Reference market price on Nov 9, 2026: US$0.80. Over the last 30 days, the 1st Edition price went up 17.6%. Source: TCGplayer market data via tcgcsv.com, updated daily. A reference price is not an offer.
Other printings
- Polymerization (B) (HERO Art) (Quarter Century Secret Rare)RA03-EN051Quarter Century Bonanza · US$37.15
- Polymerization (A) (Alternate Art) (Quarter Century Secret Rare)RA03-EN051Quarter Century Bonanza · US$12.01
- PolymerizationDT04-EN043Duel Terminal 4 · US$9.38
- Polymerization (Quarter Century Secret Rare)RA02-EN04725th Anniversary Rarity Collection II · US$7.95
- Polymerization (B) (HERO Art) (PUR)RA03-EN051Quarter Century Bonanza · US$6.89
- Polymerization (B) (HERO Art) (Platinum Secret Rare)RA03-EN051Quarter Century Bonanza · US$6.70
- PolymerizationLOB-059The Legend of Blue Eyes White Dragon · US$5.84
- PolymerizationKC01-EN03825th Anniversary Ultimate Kaiba Set · US$4.98
