Whenever they were asked to step in, they did so perfectly and usually delivered excellent results
Archivist of Oghma Archivist of Oghma is an incredibly solid workhorse that opponents are loathe to play around
Oh, and all that, plus it gives you two passive lore each turn
Considering the relatively low ink cost of all three Ducktails nephew cards, getting this ability rolling early on in a Lorcana game is entirely plausible, as well as being excellent gameplay-wise thanks to the advantage that additional card draw can get you
Mechanics like flashback and disturb that allow a card to be played from the graveyard mitigate the effect of discard, but dont circumvent it entirely
The classic here is the Vineyard from Tempest that gave everyone two Green mana, and then it was played in Standard since mana burn was a thing to kill those who couldn't use it