Astraea, Befriended

Skulk, Partner
Instants you cast cannot be countered
Sorceries you control cost {u}{b} less to cast
If you cast Astraea, Befriended at the same time as another Friends Pack Legendary Creature, grant cascade to any sorceries and instants you cast.
"Friendship, you say? What a novel concept."
-Astraea