Quote Originally Posted by Artemiz View Post
If you're running out of TP on the first pull even after invigorate then the chances are your fellow DPS is either bad or single target killing. If both DPS AoE when appropriate, especially if one is a has good AoE such as BLM or SMN then TP shouldn't be an issue.
Or, as is the case with Samurai, your AoE combo just isn't that effective. The only two attacks that don't have damage falloff for samurai is Kyuten, which requires Kenki to use, and Fuga, which hits like a wet noodle.