After sideboarding, you can change what the game is about, abandoning your low-impact creatures that would get caught in sweepers and instead presenting a midrange deck similar to theirs, but with counters and Eldrazi, and surprise them with a plan of going over the top of them without overcommitting to the battlefield
(There are many instances where "damn" is an appropriate exclamation in stories!) And trawling through the archives of competitive play leads to many, many, many instances of it being used as an exclamation or emphasis for a moment
The set also featured the Vampiric Lineage precon, specially dedicated to the tribe, with Strefan, Maurer Progenitor commanding a deck focused on high-impact creatures (something not yet explored in the tribe so far), reprinting classics and bringing Relevant unreleased cards such as Crossway Troublemakers, Kamber, the Plunderer, Markov Enforcer, Midnight Arsonist, Scion of Opulence, Timothar, Baron of Bats, Glass-Cast Heart, and Olivia's Wrath
The main variants of Mega Charizard X ex Mega Charizard X ex There are several versions of Mega Charizard X ex in the Phantasmal Flames set
Now, of course, there are many qualifying arguments here, especially if youre looking to build a deck and really need that fourth uncommon Horsea for your Water deck, or what have you