Smoke suffocation technique

Smoke suffocation technique: You fill an area with smoke, targets that travel through this area have all oxygen siphoned from their lungs, this is quickly replaced with smoke causing suffocation damage. Rank: B. Style: Ninjutsu. Chakra cost: 75. Range: 75ft radius. Save: 10, con vs stun. Damage: 6d12 suffocation per turn. Action