Flash
When Hydroelectric Specimen enters the battlefield, you may change the target of target instant or sorcery spell with a single target to Hydroelectric Specimen.
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Hydroelectric Laboratory
As Hydroelectric Laboratory enters the battlefield, you may pay 3 life. If you don't, it enters the battlefield tapped.
T: Add U.

Whenever the research team stepped out, the specimen emerged to conduct experiments of its own. // As long as the scientists were present, the specimen floated patiently or swam quietly about, biding its time, watching.