Najeela and Tanuki Transplanter do not have summoning sickness.
Tanuki Transplanter has power 5 or greater.
An opponent cannot block and kill creatures you control.
Steps
Declare Tanuki Transplanter and Najeela as attackers.
Tanuki Transplanter and Najeela trigger.
Resolve the Tanuki Transplanter trigger, adding at least ({5} magic symbol) .
Resolve the Najeela trigger, creating a 1/1 Warrior creature token that is tapped and attacking.
Activate Najeela by paying ({5} magic symbol) , untapping all attacking creatures, giving them trample, lifelink and haste, and gaining an additional combat phase after this one.