X is the 24th letter in the Alphablock gang.
X is voiced by David Holt.
X is a yellow and blue Alphablock. He wears a black mask, a red cape, and white gloves and boots.
Alter Ego Edit
His alter ego, Plusman, can make compound words. In Plusman's appearance his body is red and orange.
- X's letter means 10 in Roman Numerals.
- He is one of the 7 Alphablocks whose lowercase letters above their head are shaped like their capital form. The others are C, O, S, V, W, and Z.
- X's capital/lowercase shape makes:
- The "kh" sound in Cyrillic languages.
- The "ch" sound in Greek (capital only).
- X (BFDI) - Both have yellow and they have same letter and name, but BFDI X doesn't make any letter sound.