Syr Alin, Loyal Knight

Vigilance.
Whenever you a cast a spell, investigate X, where
X is the number of white mana symbols ({w}) on
the casting cost of that spell.
As long as your devotion to white is three or
more, clues you control cost {1} less to activate.
As long as your devotion to white is six or more,
clues you control cost {2} less to activate.