From Series 5 onward, cards use four-character set abbreviations
With repeatable triggers that occur through lands entering the battlefield, these effects pair in great fashion with the likes of mana ramp and fetch lands that reliably allow additional lands to enter the battlefield under your control, providing significant additional value with minimal effort required
It is one heck of a monster, though, as it can bounce cards your opponent controls equal to the number of Level 3 Psychic Tuners you control every single turn
Especially since Dark Ritual is the whole reason we call these cards rituals in the first place
And you may be wondering: Did I get the winning ticket here
Book of Moon is a catch all that answers Thousand Eyes Restrict, and, as mentioned previously, both Saku and Trap Dustshoot keep beasts safe from Tsukuyomi