Keeping Wither Storm as a pet in Minecraft is an exciting challenge for players who enjoy complex mobs and boss battles. From my experience, managing Wither Storm requires paying close attention to its growth bar, which tracks its evolving power level. You need to remember that Wither Storm isn't a regular tameable mob—it's a powerful entity that demands special commands and tools. One crucial tip is to use the 'Orb Cage' or similar containment commands to safely keep Wither Storm confined while you interact with it. This prevents it from causing too much destruction while allowing you to observe and control its behaviors. For example, with commands for controlling its attack moves such as 'Withering Breath' or 'Lightning Pounce,' you can harness its power without letting it wreak havoc. Additionally, understanding the console commands related to the growth bar lets you manage its progression, helping it become stronger or controlling it to prevent overwhelming damage. From my gameplay, having these commands handy ensures a smoother experience. Finally, I recommend exploring community mods and updates that introduce these unique mechanics for Wither Storm. They often offer new ways to pet or tame this boss creatively, enhancing your Minecraft adventure. Always back up your world before experimenting with commands to prevent unexpected losses. Overall, keeping Wither Storm as a pet is a thrilling experience when done with the right preparations and controls.