Guarded Throw is the first Sticky Bomb technique. You are no longer hurt by your own bomb blasts, so you can throw at close range safely.
Stick a bomb on an enemy right in front of you without worrying about the blowback.
You need the Sticky Bomb unlocked first.
Blinding Dust
Smoke Bombs briefly blind enemies in the cloud, and the smoke lingers longer.
Concussive Blast
The Black Powder Bomb's shockwave knocks enemies down.
Explosive Powder
A direct Sticky Bomb hit kills the target, and the blast grows bigger and hits harder.
Explosive Shrapnel
Shrapnel raises the Black Powder Bomb's damage and blast radius.