|Play only if the Runner made a successful run during his or her last turn.|
Trace3— If successful, give the Runner 1 tag.
|"The SEA tipped us off to some suspicious data spikes up by the Castle." - Jerome Lock, on-duty tech|
- The Corporation cannot play SEA Source if the only run made on the Runner's last turn was against a server with a installed rezzed in it, even if the Crisium Grid was trashed during that run.: