Alesha, Kahn of Tarkir

Eminence - At the end of combat for each player
dealt combat damage by a creature you control, if Alesha, Kahn of Tarkir is in the command zone
or on the battlefield, create a colorless Treasure artifact token with "{t}, Sacrifice this artifact:
Add one mana of any color."
Haste, vigilance, first strike.
When Alesha, Kahn of Tarkir attacks,
draw a card.