Nice to see the list do well. Guess the Trap is against Storm. My thoughts were if Obeyline Md could be nice, since Shops enable fast Helm kills, and Leyline is nice vs Storm too.
I'm up for that challenge

Trap is amazing against TPS ofc, specially when they are going for their big bombs, because they need to accelerate to do it.
It's also quite effecient against other decks as well, because shop can play a pair of moxen before they throw out their golem etc. and the same go for blue decks, its nice to take mentor, oath/SaT or a planeswalker on the early turns. Or after misstepping an cantrip or something else, they misstep back, and you just exile all their spells

I don't see many people playing around it, probably because it's a card that are not considered maindeck potentiel in many decks, and here we have the whole set waiting.
I find it soothing to have some action on the draw to respond with, so the opponent cant do a turn 1 kill on me.