2 Special Bladestorm

[tanchunhung]

Create a whirlwind around Blademaster that deals damage per second for 5 seconds. After that, burn 200, 400 and 600 AoE by 100 damage and 35 damage per seocnds for 3 seconds.

Bladestorm
    Events
        Unit - A unit Starts the effect of an ability
    Conditions
        (Ability being cast) Equal to Animate Dead
    Actions
        Set Caster[(Player number of (Owner of (Casting unit)))] = (Casting unit)
        Wait 5.00 seconds
        For each (Integer A) from 1 to 16, do (Actions)
            Loop - Actions
                Unit - Create 1 Footman for (Owner of Caster[(Player number of (Owner of (Casting unit)))]) at ((Position of Caster[(Player number of (Owner of (Casting unit)))]) offset by 600.00 towards (16.30 x (Real((Integer A)))) degrees) facing Default building facing degrees
                Unit - Order (Last created unit) to Human Blood Mage - Flame Strike (Position of (Last created unit))
        For each (Integer A) from 1 to 6, do (Actions)
            Loop - Actions
                Unit - Create 1 Footman for (Owner of Caster[(Player number of (Owner of (Casting unit)))]) at ((Position of Caster[(Player number of (Owner of (Casting unit)))]) offset by 200.00 towards (60.00 x (Real((Integer A)))) degrees) facing Default building facing degrees
                Unit - Order (Last created unit) to Human Blood Mage - Flame Strike (Position of (Last created unit))
        For each (Integer A) from 1 to 12, do (Actions)
            Loop - Actions
                Unit - Create 1 Footman for (Owner of Caster[(Player number of (Owner of (Casting unit)))]) at ((Position of Caster[(Player number of (Owner of (Casting unit)))]) offset by 400.00 towards (30.00 x (Real((Integer A)))) degrees) facing Default building facing degrees
                Unit - Order (Last created unit) to Human Blood Mage - Flame Strike (Position of (Last created unit))

Create a whirlwind around Blademaster that deals damage per second for 5 seconds.
After that, create burning flame that move towards Blademaster. If a unit hit by the burning flame, stopping the unit to cast any spells and follow the flame until the flame destroyed.

I don't know how to make this trigger

Mana Cost and Effects is in below.

Casting Type: Active
Targeting Type: None
Cooldown: 60 seconds
Level       Mana Cost          Effects
   1            100          Deals 25 damage per seconds.
   2            175          Deals 75 damage per seconds.
   3            250          Deals 125 damage per seconds.
   4            325          Deals 275 damage per seconds.

In the game, there is 1 maximum of Blademaster avaliable, so you can set them with Caster[Player number of ((Owner of (Casting Unit))]
But in the word of follow the flame until it destroy, I couldn't know how to make it, i would happy if you help me, ThX!