Its second ability is also very titan-cycle-esque, stating that whenever Blight Titan enters the battlefield or attacks, mill two cards, then incubate X, where X is the number of creature cards in your graveyard
However the Minion Reflector trigger still goes on the stack, and so copies the Last Known Information about the creature, and so it copies all 'copiable values'--specifically 'Other effects (including type-changing and text-changing effects), status, and counters are not copied.' Which means that if we sac each copy of March of the Machines, the Black Lotus tokens will enter the battlefield as non-creature artifacts
Once everyone is poisoned, we can start adding more counters with proliferate, and this is where the fun begins
Tasha provides card draw and exiles instants and sorceries to be used later with her negative ability
The issue for cubes is that the best card for an archetype is not always the best card for the cube