Gemstone Caverns

Card Name

宝石の洞窟

Type

Legendary Land

Rarity

Mythic Rare

rules Text

宝石の洞窟があなたのゲーム開始時の手札にあり、あなたが開始プレイヤーでないなら、あなたはこれが、運勢カウンター1個が置かれた状態かつ戦場に出ている状態でゲームを開始してもよい。そうしたなら、あなたの手札からカード1枚を追放する。を加える。宝石の洞窟の上に運勢カウンターが置かれているなら、代わりに好きな色1色のマナ1点を加える。

Legal Formats

Commander, Legacy, Modern, Vintage

Not Legal Formats

Alchemy, Brawl, Explorer, Historic, Pauper, Pioneer, Standard

Rulings

(3/19/2021)
If multiple Gemstone Caverns are put onto the battlefield under a single player's control before the game begins, the "legend rule" won't put the extras into that player's graveyard until just before the starting player gets priority during the game's first upkeep step. There's no opportunity to tap the extras for mana.
(3/19/2021)
A player's "opening hand" is the hand of cards the player has after all players have taken mulligans. If players have any cards in hand that allow actions to be taken with them from a player's opening hand, the starting player takes all such actions first in any order, followed by each other player in turn order. Then the first turn begins.