Gemstone Caverns [Time Spiral] Future Sight sacrifice Chromium unless you pay

sacrifice Chromium unless you pay {W}{U}{B}

Each of those creatures gains persist until end of turn

Exile Relic of Progenitus: Exile all cards from all graveyards

" —Gatha

Sometimes it's ostentatious to go unseen

Gemstone Caverns [Time Spiral] Future Sight sacrifice Chromium unless you paySet: Time Spiral Type: Legendary Land Rare Cost: If Gemstone Caverns is in your opening hand and you're not playing first, 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.