User blog:TW6464/What was the best DLC?

What was the best DLC in your guys' opinion, and why do you think so?

best multiplayer DLC Resurgence Rebellion Earth Retaliation Reckoning

best Singleplayer DLC From Ashes Extended Cut Leviathan Omega Citadel

best miscellaneous DLC Firefight Pack Groundside Resistance Pack Alternate Appearance Pack N7 Collector Edition Pack

And seriously guys, put your reasoning for your choices, please!