In Minecraft, combining the use of invisible anvils with splash potions of invisibility creates unexpected strategic opportunities. From my experience, the ability to invisibly 'hit' opponents with anvils adds an element of surprise and creative combat. When preparing to use invisible anvils, it's crucial to craft them carefully, often requiring enchanted tools such as those with Silk Touch and Efficiency V to maximize durability and effectiveness. I found that a key element of this tactic is timing the splash potion of invisibility just before engaging enemies. The invisibility lasts for about eight minutes, giving ample time to position anvils in ways that opponents cannot anticipate. This stealth mode is especially useful in multiplayer modes, where ambush tactics can turn the tide of gameplay. I also observed that environmental awareness is important. Understanding your coordinates (XYZ positions) and chunk data helps in setting up invisible structures or anvils that can fall unexpectedly on foes. Utilizing the Minecraft debug screen (activated with F3) lets you monitor your location and light levels to enhance your positioning. Combining this technique with enchanted gear, such as Mending and Unbreaking III, ensures longevity in your tools, which is essential during prolonged battles. Furthermore, storing potions and anvils in large chests nearby allows quick access during critical moments. Overall, integrating invisible anvils and splash potions into your gameplay encourages creative strategies and can significantly enhance your experience. Try experimenting with different environments like forests or plains, as the natural terrain can affect the success of your invisibility and anvil placements. Remember, practice makes perfect, and the more you refine your approach, the more effective and enjoyable your Minecraft sessions will become.