In terms of raw power level, they are very close, perhaps with a small edge to Ral Zarek
Gae Bolg Equip Artifact - Equipment Machinist's Arsenal Job select (When this Equipment enters, create a 1/1 colorless Hero creature token, then attach this to it.) Equipped creature gets +2/+2 for each artifact you control and is an Artificer in addition to its other types
Archenemys Charm Archenemy's Charms daunting mana cost means you cant play it much outside mono-black, but its worth contorting your mana base around
The FisherYates shuffle, popularized by Donald Knuth, is simple (a few lines of code) and efficient (O( n ) on an n -card deck, assuming constant time for fundamental steps) algorithm for doing this
It might end up being a strong sideboard card against certain decks at the very least
It shows Gengar in the middle of a dark and spooky forest