Here are a few options for a description for your Minecraft PvP video:

1. "Get ready for epic battles and intense action! Watch as I take on opponents in the world of Minecraft PvP and show off my combat skills."
2. "Join me in the ultimate test of strength and strategy as I face off against formidable foes in Minecraft PvP. Who will come out on top?"
3. "Experience the thrill of Minecraft PvP with me as I battle my way through treacherous arenas and take down my enemies with cunning and skill."
4. "It's player versus player in the world of Minecraft! Watch as I use my wits and reflexes to outmaneuver and defeat my opponents in intense PvP battles."
5. "Minecraft PvP at its finest! Join me as I showcase my combat prowess and take on all comers in the world of Minecraft."

Feel free to pick the one that best fits your video's style and tone, or mix and match to create your own unique description!