What are some good search cards for a mastemon deck?

So I have a mastemon deck. But I have a big problem with searching in this deck. All of my searches are lvl 4's that can be expensive to play.

If I only have 1 memory, I'm not exactly wanting to play a memory cost 5 gatomon just to search my deck one time and give my opponent a lot of memory.

I have found Tsukaimon from the Parallel World Tactician deck to be pretty good for this. however I'm wanting to know if anyone knows of any other good lvl 3 search cards for this deck. it could also be just a yellow search or purple search. It doesn't have to be specific to a Mastemon deck.