The First Blights

Menace, Infect
When this creature enters the battlefield,
sacrifice X lands and destroy X target
permanents.
Whenever you sacrifice a creature with power or toughness 4 or greater, exile up to two target
non-land permanents from the battlefield or graveyards. You may play cards exiled this way;
you may spend mana as though it were mana of
any color to cast them.