Vaine, Vision of Paine

Elves you control have haste and deathtouch
Whenever a player sacrifices a land, create a
2/2 Elf Warrior token with:
{t}: This creature deals 1 damage to any target.
{p/b}{p/g}: Sacrifice a land. Search your library for
a Swamp or Forest and put it on the battlefield.
"This land is a grove with many branches.
Break any of them at your own peril"