You control at least four other creatures that can attack this turn.
An opponent is unable to block and kill your creatures.
Steps
Declare Najeela and four other creatures as attackers, attacking an opponent that is unable to block or kill them.
Najeela triggers, creating at least one 1/1 Warrior creature token that is tapped and attacking.
Holding priority, activate Najeela and the four untapped attacking creatures by tapping them, adding ({W} magic symbol) ({U} magic symbol) ({B} magic symbol) ({R} magic symbol) ({G} magic symbol) .
Activate Najeela by paying ({W} magic symbol) ({U} magic symbol) ({B} magic symbol) ({R} magic symbol) ({G} magic symbol) , untapping all attacking creatures, giving them trample, lifelink and haste, and gaining an additional combat phase after this one.