I think Δ looks nice.
Terraria Community Forums
Digitus
Ghostrix ΣΓβΞΔλΠΨΩ
I like Sigma (Σ) and Delta (Δ)
Elemental Δ
Looks like Delta has the most support. When spooky season is over, I'll add Delta to my non-spooky name.
IndigoGollum
I thought they removed the ability to add special characters to your username a while back.
Unit One
As long as the first three characters of your username aren’t special characters, it’s normally okay. It’s hard to easily tag someone if the first three are special.
DinoZers
I like the Trident thingy