Najeela, the Blade-Blossom

Whenever a Warrior attacks, you may have its controller create a 1/1 white Warrior creature
token that's tapped and attacking.
{w}{u}{b}{r}{g}: Untap all attacking creatures. They
gain trample, lifelink, and haste until end of turn.
After this phase, there is an additional combat
phase. Activate this ability only during combat.
"Her legion moves with her as one"
-Kess, Dissident Mage