Azorius Knight-Arbiter

Heavily armoured knights that enforce law similar to the Boros but in a more organized manner.

"Thanks to the magic of his Writ of Passage, alms beasts lumbered aside, anarchs bowed their heads, and even Rakdos acrobats rolled their spikewheels out of his way." -unknown

Sources:

https://scryfall.com/card/rna/154/azorius-knight-arbiter