Decks built around Hadana's Climb and even Primal Amulet have seen play
Last March of the Ents Last March of the Ents is an incredibly expensive sorcery out of LotR: Tales of Middle-earth that not only cannot be countered but also draws a ton of cards
Plus, it's worth mentioning that Sagas are not may abilities, and while most of the abilities are positive, planning ahead two or three turns is going to be important if you're playing Sagas in your deck
Im confident that the proper sideboard can be constructed to make a mockery of attempts to contain the unfair elements of Izzet Phoenix, easily dancing around Force of Negation or Surgical Extraction or any other card-disadvantageous hate that halts the terrifying nut draw
Love that first strike and then lifelink too, and then this is basically the Akroma of colorless with an epic ton of keywords
Senseis Divining Top Next up we have Sensei's Divining Top, which reads and acts like a blue card, but isnt one