There are people out there for whom the quote on Scathe Zombies, by Coleridge, is a real turn off, because it breaks them out of the world
From flashing out blocks to EOT and then attacking with an army they weren't expecting, you can abuse, and then flashing out gives your foes less time to answer card draw like Phyrexian Arena on their turn or combo pieces and cast them all at once
Another great chance is to combo Breaking and Hedron Crab and a Jace's Phantasm
Let's consider three other levels of sentiment
The Iron City Plane: Nozgorod All lands have T: Add to your mana pool
Edgar Markov decks are notorious for snowballing, and they were already like that before recent cards like Warleader's Call added extra synergies to vampires with no reasonably alternative Mardu commander, which is a shocking lapse given the vast stack of legends published in the last few years