All you gotta do is kill your vampires
And while the other side is good wrath insurance that makes your attacks increasingly difficult to deal with, Im not sure how often itll be worth it to send attacks at a battle rather than straight at your opponent or a planeswalker
In order to minimize risk we're animating indestructible lands like Darksteel Citadel, making all our lands indestructible with Terra Eternal, countering spells that would destroy our lands with Equinox (a notable judge nightmare!), or uno reversal our opponents' targeted removal with Teferi's Response
The Enemy Verge Cycle Duskmourn brought us a new and exciting cycle of two-colored lands in the Verges
Retreat would be good enough if that was all it did, but its list of qualities just keeps on going
There are four non-rats in this deck, and each is essential to running this tribe