Where's the plotsky?

Arthur entered the scene once more. "I'm back," he cried, "yet the question remains – where's the plot? Into what context should it be put? Can it avoid being in one?" Theodora agreed. "Together we can beat them," she said.

Leon Trotsky?

Yes, yea, it was Trotsky (the Eminent Goldfish Bovlo of Hovel).

There is an old fellow called Trotsky
Who has suddenly entered the plotsky
In one context's confine
His "real name" is Bronstein
Though after the ice-axe he's notsky.