As you might expect, this functions as a duel of sorts, with the Corrupting Influence Abzan deck led by Ixhel, Scion of Atraxa facing off against the Rebellion Rising deck that represents the final resistance of native MIrrans against the Phyrexians
Ragavan proved so good, in fact, that it even got banned in Legacy
Most Magic: The Gathering decks would prefer it if cards stayed out of the graveyard
For example, if you control both Zell Dincht and Exploration (an enchantment with "You may play an additional land on each of your turns"), you'll be able to play three lands during each of your turns
Knight-Errants got a 4/4 body that you should never spend the full 5 mana on, plus itll dig six cards deep and get you two creatures from your library in some instances performing better than Modern Horizons 2 s Ranger-Captain of Eos (not really)
For each nonland card revealed this way, add and you gain 1 life