May I ask the name and function of the halo in Warcraft?

Glorious aura exorcist (can be upgraded to level 3) returns to the demon acceleration card Jiadi.

Focus on aura paladins (can be upgraded to level 3) and increase the lion's horn of armor storm.

Durable Aura Tauren Chieftain (level 3) speeds up the movement and attacks the drums of Jannell.

Kodo Beast (not upgradeable) plus 10% Brother Zhan's drum.

Evil aura death knight (can be upgraded to level 3) increases movement speed and life recovery speed, horn of destruction.

Vampire aura, the king of fear (can be upgraded to level 3). Melee soldiers absorb attack damage and turn it into a natural disaster drum bell with health value.

Strike Halo Mirana Nightshade (which can be upgraded to level 3) to increase the attack power of ranged soldiers on Aryan flute.

Thorn Halo Jungle Guardian (Level 3) melee damage rebound (no props)

Command Aura (not upgradeable) increases attack power by 10%. Level 5 jackal leader dog head soothsayer (like a mouse anyway).