Of the remaining six non-zombie creatures: One is a clone, Vizier of Many Faces, which you are likely to make a copy of one of your own zombie Three have eternalize, so can come back as zombies Two are Grave Titan and The Scarab God, which both make zombies I feel like they did Grave Titan dirty by not making it a zombie, but then it wouldnt be as clean a cycle of Giants
This means that you wont only get additional lore value by having multiple characters on the field, you will also be able to grant added benefits to other charcaters on your field
Both of Yunas abilities were designed specifically to interact with summons, especially expensive ones like Bahamut and Knights of the Round
Also, being a Vorthos and/or a Mel doesnt necessarily impact your psychographic, because each one can be applied alongside the aesthetic scale. Mark Rosewater, Vorthos & Mel To me, this divide seems a little arbitrary
Saga creatures act the same way as Sagas do, when they enter the battlefield, the player adds a single lore counter, granting an immediate effect, after a certain count, the Saga goes away