See PC Errata for a full list of those modern errata and discussion regarding why each card was addressed
While much less flexible than Dismember, the sheer power of this card is undeniable
If you dont have an Energy, or you have a Stoutland that evolved from a Ditto, then you can use Tate & Liza or AZ to get out of the Active while never risking your Supporter lock
You always use the greatest number possible.
In Pioneer and Modern, the Cat can bounce out of the graveyard mid-combat, drain your opponent for one, and chump-block whatever was coming your way
Catching Some ZZZs Zzzyxas's Abyss was playing in similar space with First Come, First Served, but instead of caring about collector's numbers, it cared about alphabetization of the card title