You don’t need a new Catch account to get discount, just checkout as a guest using LatitudePay to be able to get $20 off as many times as you like. Shipping is free from Target.
LEGO® Ideas Dinosaur Fossils 21320
[LatitudePay] $20 off $60+ Spend @ Catch
Credit to Amazon post for the idea.
Helmets $51.20 each after $20 discount.
LEGO® Star Wars™ Stormtrooper™ Helmet 75276
Makes the collectible helmets pretty good at $51 each