Name
Halls of Mist
Set Name
Ice Age
Set Type
Expansion
Mana
Type Line
Land
Rarity
Rare
Oracle Text
Cumulative upkeep {1} (At the beginning of your upkeep, put an age counter on this permanent, then sacrifice it unless you pay its upkeep cost for each age counter on it.) Creatures that attacked during their controller's last turn can't attack.