You may have Echoing Deeps enter the battlefield tapped as a copy of any land card in a graveyard, except it's a Cave in addition to its other types. {T}: Add {C}.
The still, silent waters reflect what was, not what is.
2023-11-10
Any enters-the-battlefield abilities of the copied land card will trigger when Echoing Deeps enters the battlefield. Any "as [this land] enters the battlefield" or "[this land] enters the battlefield with" abilities of the chosen land card will also work.
2023-11-10
Echoing Deeps copies exactly what was printed on the original land card, with the noted exception.
2023-11-10
If you choose to have Echoing Deeps not copy anything, it enters the battlefield untapped.