When any of those mutants die, Jenova rewards you by drawing cards equal to the fallen creatures power, making it a strong value engine for aggressive or midrange decks
He looks like he's based on the 'intelligent artificial skeleton robot' Terminator mixed with the body horror of something like Hellraiser
The bane of white-blue decks in that format was Cabal Torturer, and without Psionic Gift, the only good way to deal with this creature was to splash red or black as a third color, weakening your mana base
Sword of the Animist remains the king of ramping, at one less to play and one less to equip
I think it'll be a fun commander to build, but I wish there were more wraiths
Collector's Number In very tiny text just above the bottom border of the card, you will typically see a trademark symbol plus some dates, the words Wizards of the Coast, and then some more numbers and or letters