Rule 712.5 · Double-Faced Cards
There are seven specific meld pairs.
Subrules
Midnight Scavengers and Graf Rats meld to form Chittering Host.
Hanweir Garrison and Hanweir Battlements meld to form Hanweir, the Writhing Township.
Bruna, the Fading Light and Gisela, the Broken Blade meld to form Brisela, Voice of Nightmares.
Phyrexian Dragon Engine and Mishra, Claimed by Gix meld to form Mishra, Lost to Phyrexia.
The Mightstone and Weakstone and Urza, Lord Protector meld to form Urza, Planeswalker.
Argoth, Sanctum of Nature and Titania, Voice of Gaea meld to form Titania, Gaea Incarnate.
Fang, Fearless l’Cie and Vanille, Cheerful l’Cie meld to form Ragnarok, Divine Deliverance.