Black Friday incoming!

"Interesting times, eh?"
– Nemiel

The time for Black Friday fast approaches. Between Friday and Monday, a different time-limited deal will be available every day! Stay tuned to learn about these special deals!

One dons viridescent armour,
another has no time for children's games,
the third, just a title to be called for,
while the last one's weapons take aim.

Can you guess them all?