This is usually useful against decks like Green Zoro, which heavily rely on the multiple Leader attacks to pressure you
First, I grew up in the 1970s
Land Color tag templates(None) Marsh Flats , Pay 1 life, Sacrifice this land: Search your library for a Plains or Swamp card, put it onto the battlefield, then shuffle
A flying, double-strike, vigilance, trample, indestructible 8/8 Hydra that can do damage to all of my opponents by doing damage to just one of them feels like a pretty neat thing to try to do
Since this format is a random mashup of both sets without curation, it means that you should focus on the power of your deck rather than trying to make certain synergies work
If you play the card as a land first, the sorcery can not then be activated