Sensei Vladimir

Vigilance, Firststrike, Doublestrike, Teacher{r}{r}{r}{t}(pick target creature you control, that creature is now an Apprentice addition to its other creature types and gets Haste as well.
During your upkeep create {x} 9/13 Mountain tribe Apprentice creature tokens with Vigilance and Firststrike onto the battlefield.
All of the tribes greatest warriors were once the students of this great Samurai...