Dovahkiin, Dragon Slayer

Whenever Dovahkiin, Dragon Slayer slays a
dragon put a +1/+1 counter on target
dragonborn you control, Then search your
library for a shout put it into your hand,
shuffle your library.
When the Dragonborn ruler loses his
throne, and the White Tower falls ,When
the Snow Tower lies sundered, kingless, bleeding - The
World-Eater wakes, and the Wheel turns upon the
Last Dragonborn.