Gyala was rewarding once when the fishing pools gave guaranteed purple fish. But Anet fixed that. Also the required breakable walls are horrible and anti-fun.
Rifle wasn't too strong. Anet just capitulated to people who don't play Engineer crying about it and did the thing they normally do. Ruin something that didn't need to be ruined.
That is Thief Shortbow already. They have an explosive arrow, a poison cannister arrow, an arrow that teleports them, the auto attack bounces. Its Green Arrow.
I don't care if I get a forum ban, his name is game Libronix. His account name is LibroniX.4197 if you want to report him on the actual website instead of using the useless report function in game. He's a menace and I don't care about the delicate sensibilities of AFKers.