Quin, The Shadowed Storm

Deathtouch
Quin, The Shadowed Storm's Toughness is
equal to 2 plus the number of instants and
sorceries in your graveyard.
Whenever you cast an instant or sorcery, create
a 1/1 black and blue elemental bird token
with flying.
Brotherhood - At the beginning of your upkeep, you
may Surveil X, where X is equal to the number of other legendary creatures you control.