Violet Sorringail

Lightning (All flying creatures not under your control lose flying until Violet Sorringail leaves
the battlefield)
Dragon Call, {5}{b}{b}: (Search your library for any cards names Tiarn, Bound To Silver and place it onto the battlefield with 1 +1+1 counter,
Hexproof and indestructible for one turn on the battlefield free of mana cost)
Deathtouch, Double Strike