I agree that your deck is more stable. It'll become the new meta for Farming LD's.
Impressive work there with twister to counter kunai with chain.
http://yugioh.wikia.com/
If you activate "Kunai with Chain" during the Battle Step, then you can activate its effect which changes the Battle Position. You cannot activate this effect if you activate "Kunai with Chain" during the Damage Step.[2]