mtg blue search your library for a card Spellseeker (Foil Etched) [Commander Masters] none) closed.class Tezzeret the Seeker (Secret Lair

I really like this card since it will not only generate you a ton of tokens, but will also let you cast the Hideaway card eventually

Now I feel like a lot of the acceleration needs to come in the form of actual lands on the battlefield, so cards like Nissa, Vastwood Seer and Shrine of the Forsaken Gods hit their critical seven land point

For one mana, Tide Shaper is a 1/1 merfolk wizard that gets +1/+1 as long as an opponent controls an island, often allowing it to be cast as a one-mana 2/2

Second, we have to be aware that milling has a stronger psychological impact than logic would assume

You can also build around it more