It costs an extra wingding to equip, sure, but the buff it provides to its user keeps increasing, and creating creature/lands means it has the chance at opening up a bunch of synergies that Sword of the Animist does not provide
and the bond between the Temur clan and the land itself
Just like with three star cards, there are only three of them right now (discounting the secret Mew), and in fact they represent the same three cards: Charizard, Mewtwo, and Pikachu
Her triggered ability gives the deck a second way to inflict damage based on the number of planeswalkers you control
This card has been on the decline, though, ever since Wizards of the Coast made it clear that a Vivi ban in Standard was inevitable
That's especially true if they can attack as though they didnt have the ability with effects similar to the green enchantment or with the likes of Guardians of Oboro and Rolling Stones when conditions are met