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Game: Union Arena
Series: UE20BT: That Time I Got Reincarnated as a Slime Release Event Cards
Set: UE20BT: That Time I Got Reincarnated as a Slime Release Event Cards (#UEPR/TSK-2-073)
Rarity: U
You can only use one "This Is So Good!" card per turn.Choose one card on your field. It gains "This card gains GreenGreen energy generation" until the end of the turn. If "Milim" is on your field, choose up to one of your AP cards and switch it to active.
| Set | UE20BT: That Time I Got Reincarnated as a Slime Release Event Cards (UE20BT_RE) |
|---|---|
| Collector # | UEPR/TSK-2-073 |
| Rarity | U |