The list falls off pretty sharply after these decent options, all of which are spread out over three non-White colors
If white is ever going to catch up, then we either need to start putting drawbacks on cards again, or stop giving white so many hoops to jump through
Jonathan Zucchetti Jonathan is an Italy-based Magic enjoyer that has been playing, although with some pauses, ever since Mirrodin released
Chespin, Fennekin & Froakie
The only other really good options that synergizes with Elesh NornElesh Norn are "return a permanent" creatures, like Kor SkyfisherKor Skyfisher and Emancipation AngelEmancipation Angel, along with maybe the best effect, Cloudstone CurioCloudstone Curio, which would allow you to return two lands to your hand for every land you get down on the board
Without a solid guess on all these factors, my inclination is to lean as proactive as I realistically can, which means minimizing my maindeck interactive spells