Archaeon the Everchosen - Najeela, the Blade-Blossom (Borderless) (SLD-1032) - Secret Lair Drop / Archaeon the Everchosen

Whenever a Warrior attacks, you may have its controller create a 1/1 white Warrior creature token that's tapped and attacking.
: Untap all attacking creatures. They gain trample, lifelink, and haste until end of turn. After this phase, there is an additional combat phase. Activate only during combat.