Then you may be interested in these cards that can increase those numbers: Extra Ping: Impact Tremors, Embermaw Hellion, and Outpost Siege add an extra zinger for every creature you play
(It attacks each combat if able and attacks a player other than you if able.) : Exile enchanted creature
Blue decks love to draw cards anyway so its not going to be tough to get her trigger to make an Illusion token, and there are a surprising number of decent Illusions you could add to the deck
When I build decks that win by dealing damage, I always make sure to include a few cards specifically to deal with Glacial Chasm
Boromir, Warden of the Tower is a fresh white EDH staple that does double duty here, protecting your team and shutting down cascade shenanigans, pitch spells and any other free spells your opponents are trying to leverage
Plus, youre getting an excellent beater in the air