Ah yes. I sometimes forget that is not a normal matter in other worlds.

[He pats his own chest to indicate himself.]

I was born human. However, after my death the Holy Grail took my soul and turned it into that of a Heroic Spirit. With new strength and power to represent all that I was known for in life.

[And then he smiles.]

I can become intangible though. You simply would not see me then.