Description
| Set: | Battle for Zendikar Prerelease Promos |
| Type: | Artifact |
| Rarity: | Rare |
| Cost: | {4} |
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.
