Bottomless Vault is a rare Land card from Fifth Edition (5ED), collector number 411. Current market price: $1.71, TCGplayer market prices via Scryfall.
This land enters tapped. You may choose not to untap this land during your untap step. At the beginning of your upkeep, if this land is tapped, put a storage counter on it. {T}, Remove any number of storage counters from this land: Add {B} for each storage counter removed this way.