Flailing

Requirements

 * Head Flail Conjure Shard
 * Any other Conjure Shard
 * A channeling Directional Shard (pick one:)
 * Directed Shield
 * Heretical Grinder
 * Petra Ray
 * Circular Ripper
 * Inferno Breath
 * Shortcut (2 slots)
 * Head Flail + channeling Directional Shard
 * Other Conjure Shard + the same Directional Shard

With Heretical Grinder :

 * 1) Jump
 * 2) Press Heretical Grinder twice and hold the last button press
 * 3) Press Head Flail (while still holding Heretical Grinder the entire time)

With Directed Shield :

 * 1) Jump
 * 2) Hold Directed Shield
 * 3) Wait for sweet spot in timing (+-0.1s)
 * 4) * Next input technically comes immediately after shield, but the delay should be noticeable to your fingers, as if your flail finger wasn't allowed to move whatsoever until the shield finger is 100% confirmed finished pushing all the way down
 * 5) During timing sweet spot, press Head Flail while still holding Directed Shield

With other shards :

 * 1) Jump
 * 2) Hold Petry Ray
 * 3) Press Head Flail as soon as you're holding Petra Ray

Method 1 :

 * Keep switching between both of your shortcuts as fast as you can

Method 2 :

 * Switch to your non Head Flail Shortcut
 * Switch back to your Head Flail. You can do 2 crouches a 1 jump to cast some more Head Flails
 * Repeat the process

Applications

 * Allows Miriam to cast Head Flails abnormally fast even without mana

Video Demonstrations
https://streamable.com/ihbm2