The blue-green specific part of the triad is the most ramp-centric
According to MTG Hall of Famer Frank Karsten, versus a typical Pioneer mono-red deck, Sphinxs Tutelage and The Water Crystal have an 82.6% chance to repeat the process 7 times, which is enough to mill your opponents library
Welcome to the age-old debate in the Magic: The Gathering (MTG) community: What are the best MTG cards
However you feel about them, they're a huge part of Magic right now, with tons of cards producing treasure
For example in this deck, with all the deck build around Vrondiss, Rage of Ancients, all our dice rolling cards become Enrage Enablers and we can quickly and consistently create an army or Dragon Spirit Tokens, something that is not reflected in statistics
It costs you some curve speed on turn 4, but the potential card advantage is too enticing