white mill cards mtg A Guide to Self-Mill in Commander — PlayEDH Commander - Mono White Self

It can also be a number

You ready your ink and other cards at the start of your next turn in the Ready step of the beginning phase

As you can see, it turns all lands into Islands, your foes as well, and will let you islandwalk them with several options in this brew, including this

Some decks focus on: Swarming the battlefield with green creatures Casting multiple spells in a single turn Generating value through drawing and recursion Building around thematic elements like dragons or spirits For example, Temur Roar is a deck archetype that focuses on ramping into powerful dragons, showcasing the synergy between ramp and big creature strategies