Baba Yaga

Avenge (whenever a hound you control
dies, Baba Yaga gets +2/+2, Vigilance, Lifelink,
Death Touch, and Indestructible.)
Whenever Baba Yaga enters the battlefield create
a black 1/1 hound token.
Affinity for hounds(This card costs {1}less
to cast for each hound you control)