Thread:Nihil679/@comment-25701166-20141219162121/@comment-25316201-20141219231823

That is correct. You may activate however many ARTS you want at the appropriate Use Timing.

http://www.takaratomy.co.jp/products/wixoss/rule/rule_FAQ/faq_06_07.html

Their resolution works linearly as a queue. After the use of 1 Spell Cut-In, you because there is still a spell to cut-in on, you may play your 2nd Spell Cut-In. You repeat this as many times as you want.