The Price of Prosperity

is the twenty-first episode of Ultraman Decker.
==Synopsis==
The S-Plasma fusion reactor is a new technology in development. The tremendous energy it could produce has the potential to allow humanity to reach the speed of light. However, this unknown energy source is concealed as a secret... Monsters are born, Agams' shadow squirms, and a truth is revealed. How will Kanata react to this crisis?!
===Kanata's Ultra Dimension Navi===
*Kanata: Kanata's Ultra Dimension Navi! Now let's learn about the Ultra Dimension Cards!
*HANE2: What's today's card?
*Kanata: Today's card... is this!
*Ultra D Flasher: Ultraman Dyna!
*Kanata: 55 meters tall and weighing 45,000 tons, this Ultraman came from the future to help us.
*HANE2: He crosses his arms to fire his Solgent Beam.
*Kanata: His movements kind of resemble mine.
*HANE2: No way! Impossible! Inconceivable!
*Kanata: Tone it down a bit! See you next time!
*HANE2: See you!
==Cast==
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===Guest Actors===
*: 
*Technician: 
===Voice Actors===
*: 
===Suit Actors===
*Ultraman Decker: 
*Ultraman Dyna: 
*Terraphaser: 
*Sphere-Geomos: 
*Spheresaurus: 
==Appearances==
===Ultras===
*Ultraman Decker
**Flash Type
**Dynamic Type
*Ultraman Dyna
**Flash Type
**Strong Type
===Kaiju===
*Sphere-Geomos
*Spheresaurus
*Terraphaser
==Errors==
*The Ultra Dual Sword plays the standby sound for Trigger Mode, despite being in Decker mode.