Is Repercussion part of any infinite combos
The idea was to use Karn, the Great Creator as a sort of artifact factory, allowing you to pull out whatever artifacts you needed from your sideboard to make up for the relative lack of reasonable artifacts in the main deck, but the deck completely lacked in both speed and interaction
Almost anyone who has been around long enough to know would say yes, of course it is
She had since fallen behind Ezuri and Marwyn, the Nurturer in recent years and she has taken her place as a support card
It scales quickly in the right deck, and this can be a masterwork in the hands of a commander that produces many tokens
It does fairly clearly reference MTG lotuses in its flavor text, however, so its a pretty direct tie to them