Banelyn, Master General

Premonition — 10 or more human creatures have entered the battlefield under your control. (You can't cast this card from your hand or the command zone unless you have fulfilled this condition).
Haste, First Strike, Vigilance, Deathtouch
When you cast Banelyn for the first time each game, you get an emblem with "Human creatures you control have a base power of 5/5 and gain first strike and vigilance."