Im not sure, but it might have had some relevance in the format back in the day
She comes down early, gives you mana, and helps to get those Angels even bigger so that you can eliminate opponents much faster
CourtyardMagic: The Gathering Innistrad: Midnight Hunt - Draft Booster (1 Booster Pack - Art May Vary)
Previously, Wizards released Mythic Editions for Guilds of Ravnica, Ravnica Allegiance, and War of the Spark
You see, this is the first-ever White Werewolf, and it transforms into a Red 3/3 with first strike and a ward that requires the opponent to pay three life when targeting it
So you can use that ability on Esper Terra itself, and then as you put three lore counters on the saga, you get three more copies of the ability