備蓄品
3 Coin
+1 Buy
When you play this, Exile it.
Stockpile is a Treasure card from Set:Menagerie. It gives +3 Coin like Gold and also +1 Buy, then Exiles itself. You can buy another Stockpile to get all your Exiled Stockpiles back. Sometimes you can extend the number of times you can play Stockpiles, such as by trashing one and gaining it back.