発明博覧会/Inventors' Fair

LegendaryLand -
At the beginning of your upkeep, if you control three or more artifacts, you gain 1 life. <CR>
{T}: Add {C}. <CR>
{4}, {T}, Sacrifice Inventors' Fair: Search your library for an artifact card, reveal it, put it into your hand, then shuffle your library. Activate this ability only if you control three or more artifacts.

LegendaryLand -
At the beginning of your upkeep, if you control three or more artifacts, you gain 1 life. <CR>
{T}: Add {C}. <CR>
{4}, {T}, Sacrifice Inventors' Fair: Search your library for an artifact card, reveal it, put it into your hand, then shuffle. Activate only if you control three or more artifacts.

LegendaryLand -
At the beginning of your upkeep, if you control three or more artifacts, you gain 1 life. <CR>
{T}: Add {C} to your mana pool. <CR>
{4}, {T}, Sacrifice Inventors' Fair: Search your library for an artifact card, reveal it, put it into your hand, then shuffle your library. Activate this ability only if you control three or more artifacts.

LegendaryLand -
At the beginning of your upkeep, if you control three or more artifacts, you gain 1 life. <CR>
{T}: Add {C}. <CR>
{4}, {T}, Sacrifice Inventors' Fair: Search your library for an artifact card, reveal it, put it into your hand, then shuffle your library. Activate this ability only if you control three or more artifacts.