You will need a stack of hand towels, water container and a spray bottle.
Spraying direct onto canvas brings cool texture.

In your learning process cheaper primed canvases is good enough. Later, when you will have your first exhibition you will chooce quality canvas.

Brushes are a djungle. Invest in flat synthetic brushes for acrylic paint, in different sizes. In detailed work round brushes are perfect.

Titanium white is a must! You will need a lot. In the beginning you can buy a set of different colors and after that tube or bottles of your favoirt mark and color.