Although I have a lot of fondness for Master of Death, I think my favorite so far is Unmarked Grave
Cedric Phillips, Patrick Sullivan, and Matthias Hunt do the same
Most aggro decks could never beat a play like that if you back it up with counterspells
The reason I have Serum Visions ever so slightly higher is that it is still very very close to Preordain in general all round power, it typically gives more overall information as well (if you keep at least one card from a Preordain scry you see one less card overall than you do with Serum Visions or Ponder), but most of all it is becuase Serum Visions affords you the best synergy with top of library effects
Morph lets us weasel our way in and out of a lot of curve problems, and the general mean power level of our deck is rarely decided by the creatures we have
Commander Legends: Battle for Baldurs Gate gives the MTG player a chance to play with some of the most famous characters and monsters from the rich Forgotten Realms setting