Dragon
The dragon radical is the same as this kanji, which is dragon.
Not to dragon with it, but make sure you know your radicals so you know your kanji!
りゅう
たつ
None
Imagine a dragon. You are talking to it, which is already pretty strange, but as you're talking, he turns into the Street Fighter character Ryu (りゅう).
Then imagine after his transformation he attacks you using his Street Fighter moves. "Hadouken!"