Look in Rarity.csv to find the card IDs if you are writing decks by hand.

Anti-Magic Aura
Caverns of Despair
Chain Lightning
Chains of Mephistopholes
Concordant Crossroads
Eater of the Dead
Gravity
Gravity Sphere
Gwendlyn Di Corci
Mana Drain
Mirror Universe
Nebuchadnezzar
Nether Void
Safe Haven
Sol'kanar the Swamp King
Stone Throwing Devils
Storm World
Tabernacle at Pendrell Vale
Tetsuo Umezawa
The Abyss
Two Headed Giant of Foriys
Underworld Dreams
Worms of the Earth

all gold cards :-(