In order to take advantage of Keranoss ability, well need some top-of-the-library control like Senseis Diving Top, Scroll Rack, Magus of the Future, and Future Sight
Sevinne, the Chronoclasm and Vega, the Watcher are the two who can get the most out of Quiet Speculation
Belbe is very much the opposite of Inniaz and Neylith: no singular direction or strategy immediately jumps at you and she has an ability thats open to interpretation
Then you can Zombify that many critters from your graveyard to your battlefield, so this is great after a mass removal spell or in a deck with a milling or graveyard centric theme which we've looked at earlier with Beseech the Mirror that works in so many decks and infrastructure
While not on the stack, such a card is multicolored
Then we sacrifice it to give opponents an insurmountable number of Rad counters (maybe even increase them with Vorinclex, Monstrous RaiderVorinclex, Monstrous Raider?) and watch them succumb to Radiation poisoning one by one on their next turns
