This excellent Phyrexian commander has enough of a deck-building restriction to it that you cant just jam it into any BW deck and hope to start proliferating, but it's an absolute powerhouse in the artifact/Phyrexian deck it was intended for
While a double-faced card is on the battlefield, consider only the characteristics of the face that's currently up
Brawl Legal Vintage Legal Timeless Legal Commander Legal Pauper Not Legal Oathbreaker Legal Penny Legal Toolbox Notes and Rules Information for Tireless Tracker: Clue is an artifact type
Creatures (31) 1 Scavenging Ooze 1 Jarad, Golgari Lich Lord 1 Deathrite Shaman 4 Elvish Mystic 1 Shadowborn Demon 1 Polukranos, World Eater 3 Sylvan Caryatid 2 Nighthowler 1 Nylea's Disciple 4 Satyr Wayfinder 1 Eidolon of Blossoms 1 Doomwake Giant 1 Pharika, God of Affliction 4 Nyx Weaver 1 Brain Maggot 1 Yisan, the Wanderer Bard 2 Soul of Innistrad 1 Reclamation Sage Lands (20) Spells (9) This list is among the furthest from tuned, but theres just so many cards to try
Either your opponent loses 7 life per turn, or loses their creatures and gives you card advantage