You may activate the Portal.
You may ready a [Death] you control. Then, engage any number of ready Clash cards you control. Then play a Clashground with its cost reduced by Fire for each card you engaged this way.
Send each engaged Clash card you control to Oblivion.
| Detail | Value |
|---|---|
| Card type | Action |
| Subtype | Basic |
| Color | Black |
| Cost | 4 |