Corpse Churn
{1}{B}
Instant
Mill three cards, then you may return a creature card from your graveyard to your hand. (To mill three cards, put the top three cards of your library into your graveyard.)
Liliana, the Last Hope
{1}{B}{B}
Legendary Planeswalker -- Liliana
3
[+1]: Up to one target creature gets -2/-1 until your next turn.
[-2]: Mill two cards, then you may return a creature card from your graveyard to your hand.
[-7]: You get an emblem with "At the beginning of your end step, create X 2/2 black Zombie creature tokens, where X is two plus the number of Zombies you control."
The Mending of Dominaria
{3}{G}{G}
Enchantment -- Saga
(As ~this~ enters and after your draw step, add a lore counter. Sacrifice after III.)
I, II -- Mill two cards, then you may return a creature card from your graveyard to your hand.
III -- Return all land cards from your graveyard to the battlefield, then shuffle your graveyard into your library.