2 Lurrus of the Dream Den Lurrus was a multi-format titan upon release
Needing to play a bunch of creatures, needing to wait until your upkeep, and needing to pay two life to draw the card all constrict the power of Call of the Ring just a bit, but for two mana, this can easily fit into all sorts of decks
Borborygmos is OK to Reanimate into play but is vulnerable to removal and has far less potential effect without attacking
Creature - Human Druid Color tag templates(None) Earthshaker Dreadmaw Trample When this creature enters, draw a card for each other Dinosaur you control
I could list every new card I love - like Alice, Growing Girl, who lends the Support keyword to your other characters and gains four lore when you reach ten strength, or Sisu, Divine Water Dragon, who allows you to draw a new card every time you quest - but in general all of the new cards in Rise of the Floodborn feel like a shift in power and ability