Cabal Ritual in exile (Cabal Ritual exiled by Spellbinder).
All other permanents on the battlefield.
Spellbinder attached to Najeela.
Najeela does not have summoning sickness.
An opponent is unable to block and kill Najeela.
You have at least seven cards in your graveyard.
Steps
Declare Najeela as an attacker.
Najeela triggers, creating a 1/1 Warrior creature token that is tapped and attacking.
Deal combat damage to an opponent with Najeela.
Spellbinder triggers, casting a copy of Cabal Ritual without paying its mana cost.
Resolve Cabal Ritual, adding ({5} magic symbol) .
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.