Al-Tevar, Phyrexian Visier

Whenever you cast a spell from anywhere other
than your hand, target player mills two cards.
Al-Tevar, Phyrexian Visier costs {1} less to cast
for each other spell you've cast this spell.
Once per turn, you may cast an artifact spell
from your graveyard.
"I'd say we take a different route to stay undetected."