These cards are specifically tailored to stop lifegain, with Screaming Nemesis feeling particularly brutal
Not only does it simply take care of the loss of rituals, it is also possible to search for oku, and it is strong that it can be connected to oku by the ritual effect of the field
that's a really unrealistic cost to pay unless you have a LOT of dedicated control in your deck (which, you don't)
They let you experiment with archetypes you might not have tried, offer a relatively inexpensive way to add lots of the best Yugioh cards to your collection, and provide a firm base on which to build a Yugioh deck that better suits you
A good start includes 35-39 lands and a handful of rocks, though certain decks (particularly artifact-focused ones like Breeches, the Blastmaker or Slobad, Iron Goblin) will play more
episode 68: "Legendary Fisherman, Part 1" Yu-Gi-Oh