A Dreams deck simply wants to field one or more Underworld Dreams, and then play as many Timetwisters, Wheel of Fortunes, Winds of Change and Howling Mines basically the rest of the cards in the deck as possible
The fact Kellan wants you to focus all your equipment and auras on him to get the most from his anthem is also an intriguing detail worth bearing in mind
I think someone kicked a Rite of Replication and there were twelve or thirteen copies wreaking havoc
Party Time (Battle for Baldur's Gate): Built around the "Party" mechanic (having a Cleric, Rogue, Warrior, and Wizard), this deck is highly synergistic and contains extremely valuable format staples, making it a great long-term investment
Popular cards like Eternal Witness work just as well as less used ones like Sam's Desperate Rescue and keep your goal of taking over with the big beast alive
Storvald, Frost Giant Jarl