Link to 8qt Pot
You'll need a second pot for heating up water for sparging. I have another two-gallon pot I use but yours doesn't need to be this large, nor does it need a lid. Any pot with a one-gallon capacity will work.
I highly recommend a slotted, metal stirring spoon for stirring the mash and to use during sparging. I prefer metal over wood or plastic because it it easy to clean and sanitize.
A glass, heatproof measuring cup comes in handy during the sparging process.