You really want to main deck petal. Combo is about making things happen when you need it, and petal does that. I'd also think about running hurkyl's recall or chain over ET main they'll hit most of the relevant permanents your need gone as well as being storm enablers.
Platz in sb is definately ok, for t crypts, seems a little extreme. I'd try to fit some artifact bounce/tarmogoyf mix for the shops in your meta.
Thanks for the help. I do have 1 Hurkyl's Recall maindeck, should I cut ET for another one maindeck? Also, what would I do to make room for the 1 Lotus Petal, cut an Island?
So possible
- 1 ET
- 1 Island
+ 1 Hurk Recall
+ 1 Lotus Petal
SB
- 1 Tormod's Crypt
+ 2 Recall
+ 2 Chain of Vapor
Would that be much better? Thanks again for the help.