Okay, let's tackle this query about how to fight Elder Poe. The user wants an original article, so I need to make sure I'm not just copying guides but putting together a unique step-by-step approach. First, I should start by understanding the context provided. There are mentions of Path of Exile and end-game bosses, so Elder is a boss in that game. The context snippets include references to Uber Elder (Deathless Uber), so I should mention that. The user probably wants a guide that's easy to follow, maybe for players who are looking for a clear strategy without too much fluff. They also want SEO-friendly content, so I need to include the keyword "How To Fight Elder Poe" naturally in headings and throughout the article. The requirements specify 600-900 words, so I need to structure the article with several sections. Using h2 and h3 headings as per the instructions. Let me outline the sections. Maybe start with an introduction about Elder's role in the game, then break down the strategy into key phases: gear and build, mechanics, phase-specific strategies, and maybe a conclusion with tips. Looking at the context, there's a mention of Zizaran's guide and Team 99%, so perhaps those are references to other guides or a community. I should avoid mentioning any specific creators unless it's relevant, but since the user wants an original article, I should focus on creating my own steps. I need to ensure that each section is factual and supported. For example, when talking about gear, I should mention specific items like armor, evasion, resistances, and support gear. Also, the context mentions "ez voidstone ez game," which might refer to using a Void Stone for teleporting, so that's a technique to include in the mechanics section. The user wants to avoid unsupported claims, so I should stick to strategies that are commonly accepted in PoE. Maybe mention common builds for fighting Elder, like using aoe skills, crowd control, and positioning. Also, addressing the phases Elder goes through, like the different auras and mechanics in each phase. I need to make sure the article is concise but covers all necessary points. Let me check the word count. Each section should be a paragraph or two. Using bullet points for gear and mechanics might help with readability. Also, the conclusion should encourage players to adjust based on their build and experience. Wait, the user wants the article to be in HTML format but without markdown. So after drafting the content, I'll need to structure it with h2, h3, p, ul, ol, li, strong, em tags. Let me make sure each section is properly tagged. For example, the introduction as an h2, then each main section as h3 with supporting paragraphs. I should also include the keyword in the title and headings. Maybe start with an h1 at the top, but the user didn't specify, so perhaps use h2 for the main title. Let me check the example response they provided. Oh, they used h2 for the main title, then h3 for subheadings. I'll follow that structure. Let me start writing the introduction, making sure to mention Elder as a Deathless Uber boss. Then break down into sections: Preparations, Core Mechanics, Phase 1 Strategy, Phase 2 Strategy, and Final Tips. Each section will have specific advice. I'll need to ensure that the strategies are clear and actionable, like positioning, using auras, avoiding mechanics. Also, check for any unsupported claims. For example, if I say "most builds use aoe skills," that's a generalization but accurate in PoE. I should avoid saying things like "guaranteed to work" but instead use "recommended" or "common strategies." In the conclusion, summarize the key points and encourage practice. Make sure the call to action is there, but the user's example didn't have one, so maybe just a closing paragraph. Alright, let me put it all together now, following the structure and ensuring keyword inclusion without overstuffing.

How to Fight Elder Poe: A Step-by-Step Guide

Introduction to Elder as a Boss

Elder is one of the final bosses in Path of Exile, known for its complex mechanics and high