Union Arena · UE20BT: That Time I Got Reincarnated as a Slime · #UE20BT/TSK-1-029 · Common
Summon Demon
Union Arena card price for Summon Demon: $0.11 market, from $0.03 at the cheapest listing, Normal printing, updated Oct 19, 2026. Full price history since Jun 27, 2026 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
Summon Demon came out in June 2026; we leave the first weeks out of this story, because early prices are set before real supply exists. Listings currently start at $0.03; over the last 30 days the market price averaged $0.11.
Printings
The card in play
- Card type
- Event
- Series Name
- That Time I Got Reincarnated as a Slime
- Required Energy
- 3
- Action Point Cost
- 1
- Activation Energy
- Yellow
Add up to one "Diablo" card from your sideline to your hand. Reduce the AP cost of the next "Diablo" card you use from your hand this turn by 1.
[Draw] Draw a card.
