Behemoth radiation 2 and self destruct

 They were the lucky ones, Chevalier thought. The radiation was generally observed to be concentrated, limited to a certain range, manipulated to strike only those within a hundred feet or so of Behemoth, to saturate the landscape and render it uninhabitable. These capes were close enough. Their deaths would be slow, painful.

[...]

Scion followed up with another shaft of light, and the forcefield shattered in an instant. Behemoth was slammed into the road, three streets down from the gathered heroes outside the temple.

The Endbringer glowed, and the swelling light was too intense to look at.

Just seeing it, there was no question of what he was doing. A final act of spite. Turning himself into a bomb.

A stream of darkness poured from one of the helicopters, filling the street Behemoth lay in. For an instant, the Endbringer was almost entirely obscured.

Scion fired one more beam, and the darkness was obliterated, swept away.

The silhouette of the Endbringer flickered, then disintegrated. There was no detonation, no destruction to the landscape. Only the cleansing light.

- Interlude 24.x