mtg cards that mill This Card Is Boring, But Absurdly Strong Force of Mill

4 Basal Thrull One of the creature types from the early days of Magic that has fallen out of use in recent years, Thrulls have an interesting history in terms of how their appearance and function have changed over time

The first to do this was none other than Jon Finkel, using the Medallion to cast spells in his Ophidian deck at 1998 US Nationals while keeping counter magic available

for example, if you have drawn multiple copies of Kolvori and want to get use out of the extra copy, or if you have nothing to do on Turn 2 and developing a slightly-below-rate mana rock is better than doing nothing

Have you discovered an Easter Egg on Arena

Then cast them with the mad mana making of #1

Amulet Titan, maybe, for at least one slot to get back a destroyed Slayers' Stronghold or Sunhome, Fortress of the Legion effect