We'd expect Eriette's effect to be a little less pronounced, since there are way more aura cards available than saga cards, and at a wider range of MTG card rarities
TCGplayers grading guideline says that damaged cards may not even be sleeve playable, but its certainly better than the mutilated corpse of a Magic card than I was half expecting to receive
Gallery and List of Undying Cards Butcher Ghoul Demonlord of Ashmouth Endling Evernight Shade Flayer of the Hatebound Garbage Elemental (B) Geralf's Messenger Geralf's Mindcrusher Gleeful Arsonist Hancock, Ghoulish Mayor Hound of Griselbrand Howlgeist Mikaeus, the Unhallowed Nardole, Resourceful Cyborg Nearheath Stalker Pyreheart Wolf Relentless Skaabs Sightless Ghoul Stormbound Geist Strangleroot Geist Treacherous Pit-Dweller Vengeful Vampire Vorapede Witch-king, Sky Scourge Young Wolf Note that one version of Garbage Elemental has undying, though this card has six versions that use the same art, so it gets a little messy
MtG Lorwyn Eclipsed Common Forest (green mana) to your mana pool when tapped
I still prefer drafting the vast majority of the time but once in a while, it's good to take a break from being competitive and enjoy the many other formats
