Why does yoda have blue saber in this picture??

Yoda's Master Had a Force Weapon Deadlier Than a Lightsaber

Besides lifting Luke's X-Wing & Using a lightsaber, for me Yoda's coolest moment is him deflecting and absorbing Force Lightning. : r/StarWars

Master Yoda - Star Wars™ Battlefront™ Heroes - Official EA Site

Luke Skywalker Lightsaber Learn About Each Lightsaber Luke Uses in Star Wars - Ultrasabers Custom Lightsabers

Star Wars: Will Grogu Ever Get Yoda's Lightsaber?

REALISTIC MASTER YODA, FIGHTING STANCE, WITH BLUE LIGHT SABER

Yoda Vs Palpatine - Why Did Yoda Lose?

Yoda 2016 Topps Star Wars Evolution Blue Lightsaber Parallel #27

What color was Count Dooku's lightsaber when he was a Jedi? - Quora

Who Has a Green Lightsaber? - Galactic Sabers

MANDALORIAN Poster Points to a Yellow Lightsaber for Grogu - Nerdist

The History and Evolution of Ahsoka Tano's Lightsabers - Nerdist

Do all members of Yoda's species use a green lightsaber? - Quora

What your Star Wars lightsaber color says about you