❝ There's no point in reaching for eldritch horror when a simple pattern or trick of the light can accomplish the same thing. He does so love bringing someone to the edge of the abyss, but where would the fun be in pushing them in? A never-ending staircase goes up in both directions, an unlucky traveller picks a path to walk. How delightful it is to poke and tease at a dragon's grasp on their sanity—and moving on before they unravel. Yes, the journey is good, but the challenge? So much better. ❞
— shanncrafter

It's interesting to him to see what people tick, and move along. Something is a plan, something is a desire. It's hard to know what is it.

turned into squares and triangles, but when you blinked, everything looked correct. How much sleep did you get last time?

Synth gives a small laughter that the prank he would often pull, seems to be needed a reminder of reality. It really is such a funny feeling to him to see their face, making them blink in disbelief!

Life for the god of illusions, Synth, is simple. He will make you check it not once, but twice. Small pranks make him very, very happy with himself. He can do a lot more, yes. But he doesn't care to. It's too much energy to waste, as he's seen it.

He plays in the colors of mystery, and illusions. Make your mind messed up as you see colors of the sparks he left you. He picks at random, mostly. You are nothing but a rhythm in the system he has set up of victims he will play with. Making someone lose their mind is only part of the fun. As it goes, the mind is the easiest to fool, but it's also the hardest thing to trick. — RuinedCrown