Rosewater, Mark (December 1, 2003)
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
From Series 5 onward, cards use four-character set abbreviations
Especially since Dark Ritual is the whole reason we call these cards rituals in the first place
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
Their appeal rests on cross-media storytelling that encourages collectors to chase complete narrative arcs, aligning with anime release calendars