But this is a mechanically identical reprint, so after you remove all the ice counters from The Boy in the Iceberg, you don't create a friendly little pacifist called Aang: you create a 20/20 flying indestructible token creature called Marit Lage
Supreme Verdict was one of the key cards to a nasty control deck from Return to Ravnica Standard that relied on board wipes and Sphinx's Revelation to own the board
Cresting Mosasaurus operates more like a sea monster (leviathan, octopus, kraken, or serpent) than a dinosaur, since it's a big monster that sends creatures back to your opponents' hand
Some decks can be built around the cascade mechanic, as there are ways like Yidris, Maelstrom Wielder to give expensive spells (like the ones with landcycling) cascade
You can follow along with me using the Kess, Dissident Mage deck I built HERE
It starts getting good once you're drawing 2+ cards a turn, though it's unlikely to draw 5+ card due to its restrictions since Aura decks don't easily Go Wide and there's no super efficient way to create an army of enchantment creatures outside of cheating with Enchanted Evening