The T-Generates is unstoppable.
The next Ally you play deals +2 damage.
"My T-Generates have the might of savage, untamed beasts at their disposal. And enough human intelligence to understand and obey my commands, but not enough to question them. They're the perfect lackeys. If only the rest of the world could be remade in their image..." -- Dr. Tessera
Random facts Edit
It is possible that Dimetrodon was created the same way as T-Generates.