Air, Emperor of the Sands

Haste, vigilance
When Azir, Emperor of Sands enters the battlefield create a 2/2 white Elemental Soldier creature token for each Desert you control.
Battalion—Whenever Azir and at least two other creatures attack, Azir gets +1/+1 and gains double strike until end of turn.
"Shurima will once again stretch to the horizon."