There are two wands you can ey can't be turned into blaze powder.
Apprentice Wand - 16 gold
Right click an enemy player that is within your crosshair to make a flurry of purple particles cluster around them and deal ~5 hearts of damage (affected by armor).
Master Wand - 32 gold
Right click an enemy player that is within your crosshair to set them on fire for a few seconds, dealing around 2 full hearts of damage (not affected by armor unless it is enchanted with fire protection).