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- Games
- Weiß Schwarz
- Sets
- That Time I Got Reincarnated as a Slime Vol.3
- Sworn Friend Declaration!
Weiß Schwarz · That Time I Got Reincarnated as a Slime Vol.3 · #TSK/S101-E040 U · Uncommon
Sworn Friend Declaration!
Weiß Schwarz card price for Sworn Friend Declaration!: $0.12 market, from $0.02 at the cheapest listing, Normal printing, updated Oct 19, 2026. Full price history since Feb 8, 2024 below.
Sellers right now
Market price is what a near-mint copy actually sold for. The cheapest listing is what a seller asks today — on thin markets the two differ a lot.
Where to buy
One year
Price story
We have tracked Sworn Friend Declaration! since February 2024, when it sold for $0.09. Today the market price is $0.12, up 33.3%. Across the past year it went −7.7%, with a low of $0.10 and a high of $0.20; today it sits near the bottom of that range. Its all-time high in our data is $0.29, still 142% above the current price. The cheapest listing right now is $0.02, and the 30-day average market price is $0.13.
Printings
The card in play
- Color
- Green
- Card type
- Event
- Soul
- 0
Choose 1 of your characters, and that character gets the following ability until end of turn. "[AUTO] When this card's battle opponent becomes [REVERSE], you may choose 1 "Demon Continent" character in your waiting room, and return it to your hand."
Put this card into your stock.
