#26 Dang, that's a tough one
Each hourglass is equivalent to an hour, which means that having more than 12 guarantees a pack of cards in an instant
Notably, this includes a lot of efficient card draw to supplement its powerful tutors (Phyrexian Arena, Promise of Power, Necropotence)
The deck also uses effects to protect the attacking creatures or shut down blockers to make sure those attacking creatures aren't just charging to their death every time
Negations of these cards can grind the deck to a halt
With a full playset of Cinderella, Stouthearted, and some Hercules, Divine Hero, we'll still have some big threats on the board that can easily take out opponents even when they're not exerted