Planar barrier

A planar barrier is a magical way to prevent planeswalkers or other beings from travelling to (or leaving) certain planes. Planar portals can be created on purpose by planeswalkers, powerful wizards or other powerful beings. They also can be the result of cosmological events.

Known planar barriers include:

Name	Affected planes	Created by	Trapped planeswalkers	Current state
Shard of the Twelve Worlds	Dominarian Nexus, including Dominaria and Azoria	Urza and the Sylex Blast	Faralyn, Leshrac, Tevesh Szat, Freyalise	Broken by the passing of the rogue plane Shandalar and Freyalise's World Spell.
Feroz's Ban	Ulgrotha	Feroz, using an artifact owned by Serra	Feroz, Serra	Broken by Feroz's death in a lab accident.
The Great Barrier	Shandalar	Azar, using Lim-Dûl's spirit. Reinforced by The Guardian.		Failed. Possibly by someone casting the Spell of Dominion.
The Veil	The physical world and the spirit world of Kamigawa	O-Kagachi, Kami of the Barrier.		Ripped apart by Kondas action. Restored by Michiko and Kyodai.
Barrier of the Rabiahs	All versions of Rabiah	Nailah		Unknown.
Ixalan's Binding	Ixalan	Azor, using the Immortal Sun	Vraska, Jace Beleren, Huatli , Angrath	Broken when Vraska transferred the Immortal Sun to Tezzeret.

In-game references

• Aether Barrier
• Aether Shockwave
• Cut the Eartly Bond
• Feroz's Ban
• Field of Reality
• Glitterfang
• Ixalan's Binding