Vin, Heir of the Survivor

Haste, Flying, Vigilance, Mistborn
When Vin, Heir of the Survivor enters the battlefield,
create a 1/1 white Skaa Soldier creature token.
When Vin, Heir of the Survivor attacks, create
two 1/1 white Skaa Soldier creature tokens.
Vin, Heir of the survivor gets +1/1 for each Skaa Soldier
you control.