Defence module substats

I think bigger land mine explosions would really help me but rerolling for a specific ancestral effect with 5 locked stats is catastrophically expensive.

Should I drop Shockwave size and try rolling with 2 slots or is that a stupid idea?

I think bigger land mine explosions would really help me but rerolling for a specific ancestral effect with 5 locked stats is catastrophically expensive.

Should I drop Shockwave size and try rolling with 2 slots or is that a stupid idea?