One turn using the direct damage method.
6u7 6u7 6u7 6u7 7di 7di 7di 7di 7dk 7dk 7dk 7dk 7dk 7dk 7go 7go 7go 7go 7go 7go 7qb 7qb 7qb 7qb 7qb 7qb 7te 7te 7te 7te
It might work better to sub some of (or all of) the dragon/antimatter/LS/TU for thunderbolts.
Siphon life unfortunately doesn't work because you get all of the life that you lose back
.