Stages-Stages are based on HP.
Modes -Modes are special attack modes. There are a number of these every cycle.
#     -This number is what the boss is in. To expand, this boss is composed of 2 bosses. One hurt by throw blocks, and one by jumps. sprite 32 is the throw block stage.

#1
6 stages until throw block.
Stage 1: 
Mode 1----RED. Fire. 2 fireballs are generated.
Mode 2----BLACK. Blue orbs.
Mode 3----GREEN. Reverse movements.
Mode 4----Brown. Rock throw, 4 rocks.
Mode 5----BLACK-BLUE. Bubbles. 4 generated.
Mode 5----One of the previous.
Mode 6----One of the previous. A throw block is generated here. Plausible glitch with reversed movements. Mario turns back and forth, like TASers do for a fast speed with Yoshi.

4 stages until throw block.
Stage 2:
Mode 1----RED
Mode 2----GREEN
Mode 3----BLACK-BLUE
Mode 4----RED. It seems throw blocks favor generation on this mode.

6 stages until throw block.
Stage 3:
Mode 1----RED
Mode 2----BLACK
Mode 3----GREEN
Mode 4----BROWN
Mode 5----GREEN
Mode 6----BLACK. Right block generation of throw block.
Flash 3 tmes, then use thunder SFX for 7 explosions.






#2
One of the stages out of Modes 2, 3, & 4 is randomly chosen before cycling back to the first stage.
Mode 1: RED.
Sub Mode 1----This mode raises a finger and shoots down a fireball, which splits into 2 when it hits the ground.
Sub Mode 2----Knight chess pieces are generated from each hand and both do a 90 degree turn before shuttling toward Mario.
Sub Mode 3----Slams the ground, smashing any chess pieces left over. Stuns Mario.
Sub Mode 4----Sword. this is your chance to jump on the jewel in the boss's head.
Mode 2: BLACK. This mode only does 1 sub mode before cycling back to mode 1.
Sub Mode 1----4 Blue orbs rain from the sky. Once in position, they detonate 1 by 1 in a white flash for their 1/4th of the screen.
Sub mode 2----A pillar of ice envelops Mario and freezes him for about 4 seconds.
Mode 3: GREEN. 
Sub Mode 1----Mario is duplicated. This happens every 4 hits.
Mode 4: BROWN.
Sub Mode 1----A spiral of rocks is shot from 2 fingers. The spiral contains 12 rocks.
8 thunder SFX explosions, the boss is wiped from top to bottom. The stage ends.