Being able to turn already powerful cards like Dismember or Toxic Deluge into more cards feels great because you won't be exhausting all of your resources when you remove creatures
Thorough Investigation Hi, I love this
Dragoons Lance is essentially a two mana 2/2 with a lifegain ability, while Thiefs Knife is a three mana 2/2 with the potential to draw lots of cards
Grenzo, Dungeon Warden Grenzo, Dungeon Warden looks unassuming at first but turns into a combo engine once built around properly
(That reminder text really feels wonky to read for some reason.) Rooms, on the other hand, take a few key elements of double-faced cards, and then sprinkle them on newer variants of split card types
March of Otherworldly Light provides an admittedly costly versatile removal spell for white