Bouncer has fallen off a little in the less combo-y cube but is a nice cheap little card that does a lot of work
The starter decks will give you shiny foil versions of their respective headline cards: The Queen, Commanding Presence and Gaston, Intellectual Powerhouse or Merlin, Shapeshifter and Tiana, Celebrating Princess
Either theyre too strong, too goofy, violate IP law, or are otherwise too divisive for the rules to handle
It even gives its name to the Storm Scale, which is an (unofficial) numbered scale assigned to each mechanic based on how likely it is that said mechanic might be reprinted in a Standard set
Eldrazi Unbound offers a great base for a Colorless Matters deck, already including nearly all the Colorless payoffs for the archetype
Overall it lets you play two lands a turn and makes your draws much more consistent