Decks exploiting attack triggers want to be aggressive, so getting three tokens plus one over-statted legendary creature is incredible
Chaos Warp is a staple of many red mana decks, a removal option with a wild twist
Moreover, it is a bear so even without activating its ability it is not bad for Bear Tribal
Its always exciting to see a familiar kind of card get a new variation, and with each of the five main colors will get a corresponding Adventure land, so I cant wait to see what other spots will get featured in such a way
Obuun, Mul Daya Ancestor has made less of an impact, as there are generally more interesting and powerful commanders in their colors
Its only new card is Self-Destruct, which gives an amusing way to get extra value from a Screaming Nemesis or Heartfire Hero