Liliana of the Dark Realms (1107) - [Foil, Borderless] Secret Lair Drop (SLD)[+1]: Search your library for a Swamp card, reveal it, put it into your hand, then shuffle. [3]: Target creature gets +X +X or X X until end of turn, where X is the number of Swamps you control. [6]: You get an emblem with "Swamps you control have '{T}: Add {B}{B}{B}{B}.'"

if that spell's mana cost or that ability's activation cost contains {X}

" —Squee

Creatures you control also get +1/+0 and have double strike as long as you control nine or more creatures

subterfuge

if you would draw a card

(Mana abilities can't be targeted

Equipped creature gets +2/+0 and has indestructible

[−7]: Exile the top five cards of your library

Target player takes an extra turn after this one

This is well-known information and taught over and over again in schools

"Living scarecrows make a mockery of the natural order

that player sacrifices it