Cobra strike death

deal 6D6 poison damage and make a constitution saving through of 12 + wizard level or become unconscious for 1D6 turns

For each extra spell slot used gain one of the following effects and add mark x where x is the the number of extra spell slots you used on the spell to the verbal components

.deal an additional 1D8 poison damage per spell slot used

.stun the enemy for 1 turn

.the enemy is blinded for 1 round

. the enemy has disadvantage on attack rolls against you