Hall of Tagsin is a rare Land card from Magic: The Gathering (Magic Online Promos, PRM).
Rare
Magic Online Promos (PRM)
Mana Value
0
Card Text
{T}: Add {C}.
{1}, {T}: Add one mana of any color.
{4}, {T}: Create a tapped Powerstone token. (It's an artifact with "{T}: Add {C}. This mana can't be spent to cast a nonartifact spell.")
