I hope my rambling gave you some insight into how milling is designed
It used to be the key feature of green, but Wizards has decided to severely cut back on ramp in recent years
Cards like Thought Monitor and Urza, Lord High Artificer provide resources for the midgame, until Cyberdrive Awakener and Tangletrove Kelp close things out
Liliana, the Last Hope In the past, the planeswalkers have dominated the top of my lists and while Liliana, the Last Hope comes in at number five, shes not the best the set has to offer
Similarly to Delver of Secrets, Darcy is very aggressively statted and fits best in decks playing cheap non-creature spells to trigger its ability
Of course, until this MTG set is actually live and being drafted, the data won't be a perfect guide