Their effect could be unique or a new take on an old mechanic I like
Currently, it is showing a price of $185.88 on the site, and most sales seem to be holding right around that value
If damage that can't be prevented is dealt to the target creature after Gatta and Luzzu's last ability resolves, you still put that many +1/+1 counters on it
As far as Lorcana cards go, its a beaut
Cards like Waterbender's Restoration, Extravagant Replication and Thassa, Deep-Dwelling repeatedly flickering your Aether Channeler and Riftwing Cloudskate gives you an incredible advantage because your opponents have to recast the same creature over and over (this is trickier in our era of powerful enters abilities, but still works)
Yzma is a two-cost, inkable character card