Kenaz

Kenaz is in the first Aett of the Elder Futhark runes, and stands for Change, Chaos, and Fire. It is sometimes known as the rune of Loki.

Meaning
This rune has several positive and negative connotations, such as Chaos, Creativity, Hope, Torch, Beacon, and Fire. In the Poetic Eddas it is referred to as Ulcer, but is more commonly referred to as Chaos in other writing

Merkstave
The merkstave or reverse of Kenaz is Instability, Self-Doubt, Loss of Hope and Creativity, and Stagnation.