Eryndlyn, Dark Elf City

Eryndlyn Dark Elf City enters tapped unless you sacrifice X creatures. Create a 1/1 Drow Warrior token for each creature sacrificed this way and Scry 1
{t}{c}{c} or Pay 2 life {t}{u}{u}or{b}{b}
Eryndlyn is a subterranean city known for both scholarly pursuits and political manoeuvring. It is a place magical academies and arcane research.