Liliana, Dreadhorde General - Ravnica Remastered (RVR) Secret Lair Imprint — When Knowledge Pool

Imprint — When Knowledge Pool enters the battlefield

When Spine of Ish Sah is put into a graveyard from the battlefield

then return a nonland card of an opponent's choice from your graveyard to your hand

Players will be able to lead these undead heroes against the zombie hordes

If it can't be had here

Liliana, Dreadhorde General - Ravnica Remastered (RVR) Secret Lair Imprint — When Knowledge PoolWhenever a creature you control dies, draw a card. [+1]: Create a 2 2 black Zombie creature token. [4]: Each player sacrifices two creatures. [9]: Each opponent chooses a permanent they control of each permanent type and sacrifices the rest.