She is especially useful in helping to set up attacks to kill off planeswalkers
As I love exploring new ideas in constructed I often tend to jump on to the very next thing, trying to stay one step ahead of the metagame
Since it only costs one to cycle, the opportunity cost is pretty low
Many players, for instance, were expecting us to reprint a cycle of enemy fetch lands in Battle for Zendikar (as they premiered in original Zendikar), but they were too problematic in Standard along with the allied fetch lands from Khans of Tarkir
I really like this in midrange brews where you have ETB dorks to sacrifice to the Rakdos colored Obby
However, it's worth noting that since the spell is being cast, it's representing the new transformed card type