sry, couz my bad english i cant understand all your discuss
i can use any pillars?
You may only use Pillars and Pendulums that match your mark and deck's element.
Correct: Using Amethyst Pillars and/or Entropy Pendulums in a deck with only Entropy and/or Other cards, with an Entropy mark.
Incorrect: Using Aether Pillars in a deck with only Entropy and/or Other cards, with an Entropy mark.