Caverns Caved In

Caverns Caved In enters the battlefield
tapped. When Caverns Caved In enters the battlefield, surveil 1 and poliferate.
{t}: Add {u/b}{u/b}
During the War of the Spark, Lazav, House leader, disguised as Chandra, banished Dovin
from Ravnica while Chandra snuck into his facility and switched off the Immortal Sun.