Ah, yes, the assassination. It's the preferred way for Halo players to take out their enemies, and the greatest reward for a long day of hard work. In Halo 5: Guardians multiplayer you'll find a multitude of uncommon to legendary assassination animations waiting to be unlocked. They turn your average deadly melee blow into something ferocious that your enemy will remember forever. See below for all the animations.
A Good Ribbing (Uncommon)
And Stay Down (Rare)
Back Breaker (Ultra Rare)
Eye Biter (Ultra Rare)
Lawn Dart (Legendary)
Lift Off (Rare)
Over the Top (Rare)
Sweep the Leg (Ultra Rare)

Embark on an inspiring mission of human connection beyond the UCA. Sam — with companions by his side — sets out on a new journey to save humanity from extinction. Join them as they traverse a world beset by otherworldly enemies, obstacles and a haunting question: should we have connected?