This seems to be the Iron Serpent mentioned in an old book
Advice from Real Game Experience Despite being a mish-mash of lower-tier Equipment led by a unfavored Assassin Commander, this budget Ratonhnhakton deck has delivered better than average results across different games
As someone who thinks trading should be both fast and fun, I rarely spend much time on card condition unless its blatantly terrible, but other high-end traders are more stubborn than I
Creature - Human Knight Color tag templates(None) Relic Seeker Renown 1 (When this creature deals combat damage to a player, if it isn't renowned, put a +1/+1 counter on it and it becomes renowned.) When this creature becomes renowned, you may search your library for an Equipment card, reveal it, put it into your hand, then shuffle
Lands, rituals, tutors, draw spells all live again, then get exiled
YUBEL: HOW TO CAUSE IT TO MISS TIMING - METHOD 2 (SEQUENTIAL EVENTS) The other way to do it is to use a card that destroys in a way that another event occurs in between, after Yubel gets destroyed but before it is allowed to come into play