Talk:Excalibur (Warframe)/@comment-37.6.206.56-20140722090138/@comment-174.96.91.251-20140730002559

This is why radial blind and chaos are behind radial disarm in top tier abilities.

Disarm reduces enemy damage capacity while still allowing the npcs to funnel to the player(s). The other two can hide nps out of sight of players which can cause problems.