Change starter deck collector number

[axxroytovu]

Kaladesh and Aether Revolt had a good number of card variants that only appear in starter decks:

https://mtg.wtf/card?q=deck%3A”amonkhet+welcome+deck”+alt%3Anumber%3A%2F†%2F+%28e%3Aaer+or+e%3Akld%29

[taw]

I don't think there's any automated way to do it, it would need to be manually tagged.

[axxroytovu]

Fix included in https://github.com/taw/magic-preconstructed-decks/pull/61