邪 means evil, wicked and is a JLPT N1 kanji. It has 8 strokes and uses the village / town (right side) radical (⻏).
Stroke order · 8 strokes
On'yomi (音読み)
ジャ
Kun'yomi (訓読み)
よこし(ま)
Radical
⻏ · village / town (right side)
Strokes
8
How to remember 邪
A toothed (牙) town (⻏) — an evil force. 邪魔 — the phrase お邪魔します ('I'll be a bother') said on entering a Japanese home; 風邪 (a cold) is literally an 'evil wind'!