The last of that bunch gives you three cards at instant speed for only a single blue mana
A 5/4 with first strike for five is already a good deal, but her follow-up ability is even better
Lorcana decks are interesting in that they can only ever have two colours of ink , and the different inks all have their own distinct identities that fans of Magic will immediately recognise, but what they actually do doesnt map as clearly to each ink as youd expect
There is a very real cost (as there should be with The One Ring), since at a certain point the burden counters will be taking significant chunks of life from you, but the cards youre drawing along the way should more than offset it
The downside is, unless you actively want to be dumping your hand into the graveyard, you need creatures with high power in order to make Greater Good worth it
Its just the cherry on top that most of your fixing cards can offer a lot of toughness to the cause