What Ive done is try to recreate that deck as well as I can, which is pretty easy since I saw most of it
If you are lucky enough to start out in a casual group that had a whole range of control, midrange, aggro, and combo decks to learn from, then that's a great start
To put it even more simply, conversing with Eligeth is extremely frustrating
MTG is more than 30 years old now, and the card frame has changed a lot
Rise of the Floodborn doesnt just build on the first set of cards in terms of quantity, either
According to Senior Game Designer Ethan Fleischer in this fascinating Bridge Worlds featurette, Forces of the Imperium is "based in white's philosophy of building up a large army of small creatures" which will make using Sanguinary Priest to cash them in for damage potentially quite useful