The reason why the combination of Rassad yn Bashir and Candlekeep Sage is so interesting, is because it brings something new to the archetype
We refer to these pretty much as Ritual Vanillas nowadays, which might look flavorful and nice, but have really no edge over Ritual Spells that work on any monster of a certain Attribute, or Advance Ritual Art, which works on any Ritual Monster at all, and even works out the Tributes from the Deck as long as they are vanilla monsters
Pikachu "The Scream" 288/SM-P (2018) Pikachu in the pose of Munch's screaming figure, hands pressed to cheeks, eyes wide with existential dread rendered in the swirling, expressionist style of the original painting
Turn it face up any time for its mana cost if it's a creature card.) The pile is shuffled to hide from your opponents which card is which
In the second half, you can just be dual and you can just ignore it