The Mail Courier

2 pieces: Set: Taking damage from a Gargon or Darkhound increases your Armor by 42 for 20 sec.

3 pieces: Set: Taking Frost, Fire or Shadow damage grants you a shield for 20 sec that can absorb up to 405 of those damage types. Cannot occur more than once every 30 sec.

5 pieces: Set: Increase your run speed by 3% while outdoors in the Shadowlands.