Canned food and bottled water. Also a tent, sleeping bag, can opener, camp stove, lantern, toilet paper, water purification tablets, a first aid kit, anti-diarrheal medication (like Imodium), and aspirin or ibuprofen.
Make sure you bring your gun or bow and arrow, ammo for your weapon, warm clothes if necessary, and your tree stand. It is not good to have food, smell.
Make sure you have some hand and toe warmers. Also, extra socks are key, once they're wet they are useless. Snacks are good too, to keep your body heat up.
It will depend on how long you are going out and what season it is. If it is cold make sure you pack warm clothes and fire starting supplies. Do not forget your hunting rifle and ammunition and bring food for yourself. A tent and sleeping bag may come in useful if you are staying multiple nights
You need to remember to take your deer hunting rifle or bow. You need to remember to take your camoflouage apparel and food for yourself to eat. You need to take something to drink and something to keep you warm. You need to bring ammunition and also a orange vest so you can be seen easily.