"My sarcasm's sharp blade will cut through your illusions" speaks to a mind that is quick, perceptive, and unafraid to use wit as a tool for truth-telling. It suggests a desire to bring clarity to situations by exposing falsehoods, even if the delivery is a bit cutting. It's about a sharp intellect being used to dismantle what is perceived as unreal or misleading. You're wielding your wit as a weapon for truth!