The Silver Lady

When the Silver lady enters the battlefield
Surveil X where X is the number of instant and sorceries cards in any players graveyard.
When the Silver lady deals combat damage to a
player you may Cipher an instant or sorcery card
from your graveyard onto her with converted
mana cost of 1 or less, or have all players Mill X
where X is the amount of instant and sorceries
in any players graveyard.