If you leave the game, any permanents you control from Liliana's emblem are exiled
Infinite Combos: Vizkopa Guildmage (ability 2) + Exquisite Blood + extort = all opponents dead in one turn Sanguine Bond + Exquisite Blood = Win Key Individual Cards: Crypt Ghast: Mana acceleration + extort Blind Obedience: slow opponent down + extort High Priest of Penance: Highly underrated card for holding enemy at bay
It's not an impossible sell, since things like threatens, unearth creatures, and disposable tokens can all make the price more manageable, but all of those things make the card more narrow again, which was the problem we were trying to solve with this kicker
Illustrated by James Ryman Standard Not Legal Alchemy Not Legal Pioneer Legal Historic Legal Modern Legal Brawl Legal Legacy Legal Comp
OMB (the bonus sheet) is legal in Brawl, Timeless, and Historic
However, some art treatments of cards can be staggeringly rare