Cyclonus has power 5 or greater and does not have summoning sickness.
Permanents you control can tap to produce at least ({W} magic symbol) ({W} magic symbol) ({U} magic symbol) ({U} magic symbol) ({B} magic symbol) ({B} magic symbol) ({R} magic symbol) ({R} magic symbol) ({G} magic symbol) ({G} magic symbol) .
An opponent cannot block Cyclonus.
Steps
Declare Cyclonus, the Saboteur as an attacker.
Holding priority, activate any number of permanents you control by tapping them, adding at least ({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.
Deal combat damage to an opponent using Cyclonus, the Saboteur.
Cyclonus triggers, causing it to connive and convert it to Cyclonus, Cybertronian Fighter.
Move to your next combat phase, and declare Cyclonus, Cybertronian Fighter as an attacker.
Holding priority, activate any number of permanents you control by tapping them, adding at least ({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.
Deal combat damage with Cyclonus.
Cyclonus triggers, causing you to convert it to Cyclonus, the Saboteur and to get an additional beginning phase after this one.
Move to your beginning phase, causing you to untap all permanents you control.