Farengar Secret-Fire

Instant and Sorceries you cast cost {1} less to cast.
Whenever a Rune you control is destroyed or discarded, draw a card.
"Yes, I could use someone to fetch something for me.
Well, when I say fetch, I really mean delve into a
dangerous ruin in search of an ancient stone tablet
that may or may not actually be there."
-Farengar Secret-Fire to a mysterious adventurer