When Aligned Hedron Network enters the battlefield, exile all creatures with power 5 or greater until Aligned Hedron Network leaves the battlefield. (Those creatures return under their owners' control.)
The last hedron slotted into place, locking Ulamog in an infinite loop of binding energy.
![Aligned Hedron Network [Battle for Zendikar Prerelease Promos]](http://www.dungeonsandjavas.com/cdn/shop/products/4a6186ab-fe14-51c3-838b-95b54e83cfea.jpg?v=1682578398&width=1445)
