Jarl Balgruuf, The Greater

When Jarl Balgruuf, The Greater enters the battlefield, target opponent creates a 1/1 white
Human Soldier creature token and you create a
1/1 red Human Soldier creature token.
At the beginning of your upkeep, if you control
15 or more creatures, you win the game.
{t}: You gain 1 life for each creature you control.
"You'll all come to regret this day."