Najeela, the Blade-Blossom | Mirage Phalanx | Composite Golem

Cards

At the beginning of your combat phase, Composte Golem and
Mirage Phalanx trigger, creating copies of themselves with haste and without soulbond.
Attack with
Najeela.
Najeela triggers, creating a 1/1 Warrior creature token that is tapped and attacking.
Activate the
Composite Golem token by sacrificing it, 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 you control, giving them haste, trample and lifelink and getting an additional combat phase after this one.
Pass to the next combat phase.
Repeat.