Yu-Gi-Oh! · Magician's Force
Koitsu
Koitsu (Magician's Force MFC-080) has a market price of US$1.53 to US$5.40 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
- Union Effect Monster
- Level
- 10
- Attribute
- WATER
- Monster type
- Fairy
- ATK
- 200
- DEF
- 100
Card text
Once per turn, during your Main Phase, if you control this monster on the field, you can equip it to your Aitsu as an Equip Spell Card, OR change it back to a monster in face-up Attack Position. When equipped to a monster by this card''s effect, that monster''s ATK/DEF is increased by 3000 points, and when it attacks with an ATK that is higher than the DEF of a Defense Position monster, inflict the difference as Battle Damage to your opponent''s Life Points. (1 monster can only be equipped with 1 Union Monster at a time. If the monster that this card is eqipped to is destroyed in battle, this card is destroyed instead.)
About this card
Koitsu is card MFC-080 in Magician's Force, a Yu-Gi-Oh! set released Oct 10, 2003. Rarity: Common. Finishes: Unlimited, 1st Edition. Reference market price on Nov 9, 2026: US$1.53 (Unlimited), US$5.40 (1st Edition). Over the last 30 days, the Unlimited price went up 8.5%. Source: TCGplayer market data via tcgcsv.com, updated daily. A reference price is not an offer.
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