Lord Ecramox the Almighty
Spazmatism
When talking to the Guide, there's a small chance that any object he can reference will spawn.When talking to the demolitionist, there is a small chance for a lit explosive to spawn on the demolitionist’s location, to have continuity with the npc’s dialogue.
When talking to the Merchant, there is small chance that some silver will drop out of his pockets.
When talking to the Nurse, she may accidentally stab you with a syringe that gives a random buff or debuff.
When talking to the Clothier, you may accidentally summon Skeletron. In hardmode, Skeletron Prime spawns.
When talking to the Truffle, there's a small chance your screen will start waving around and your screen will change tint in the colors of the rainbow.
No other special effects.