Gemstone Caverns (TSP-274) Finish:Nonfoil Sacrifice this land: Search your

Sacrifice this land: Search your library for a Swamp or Forest card

you may create Scion of the Deep

or Dragon creature card from your hand onto the battlefield tapped and attacking that opponent

The embalm cost is equal to its mana cost

Ulamog has annihilator X

Gemstone Caverns (TSP-274) Finish:Nonfoil Sacrifice this land: Search yourIf this card is in your opening hand and you're not the starting player, you may begin the game with Gemstone Caverns on the battlefield with a luck counter on it. If you do, exile a card from your hand. {T}: Add {C}. If Gemstone Caverns has a luck counter on it, instead add one mana of any color.