The Lost Caverns of Ixalan

Calamitous Cave-In | Sorcery | | Calamitous Cave-In deals X damage to each creature and each planeswalker, where X is the number of Caves you control plus the number of Cave cards in your graveyard. | Diego Gisbert

Daring Discovery | Sorcery | | Up to three target creatures can't block this turn. Discover 4. (Exile cards from the top of your library until you exile a nonland card with mana value 4 or less. Cast it without paying its mana cost or put it into your hand. Put the rest on the bottom in a random order.) | Michele Giorgi

Hit the Mother Lode | Sorcery | | Discover 10. If the discovered card's mana value is less than 10, create a number of tapped Treasure tokens equal to the difference. (To discover 10, exile cards from the top of your library until you exile a nonland card with mana value 10 or less. Cast it without paying its mana cost or put it into your hand. Put the rest on the bottom in a random order.) | Diego Gisbert

Rumbling Rockslide | Sorcery | | Rumbling Rockslide deals damage to target creature equal to the number of lands you control. | Johann Bodin

Tectonic Hazard | Sorcery | | Tectonic Hazard deals 1 damage to each opponent and each creature they control. | Jarel Threat

Triumphant Chomp | Sorcery | | Triumphant Chomp deals damage to target creature equal to 2 or the greatest power among Dinosaurs you control, whichever is greater. | Simon Dominic

Molten Collapse | Sorcery | | Choose one. If you descended this turn, you may choose both instead. (You descended if a permanent card was put into your graveyard from anywhere.) • Destroy target creature or planeswalker. • Destroy target noncreature, nonland permanent with mana value 1 or less. | Kasia 'Kafis' Zielińska