Here are four sneaky attacks when you have your opponent in side control in BJJ. Click on the timestamps below to jump to the submission of your choice...
00:03 Far side shoulder pin to take the back
01:20 Lapel wrap around far arm to Kimura armlock
02:13 Lapel wrap to baseball bat choke
02:54 Assassin choke with own lapel
If you're training in the gi (and you should be, at least some of the time) then don't be afraid of using the gi to attack your opponent!