Sauron, the Dark Lord is the main-set Grixis-aligned representation of Sauron, Lord of Mordor, the Deceiver, the Base Master of Treachery, and great Enemy of the people of Middle-earth
PLANECHASE The Caldaia Enigma Ridges Esper The Fertile Lands of Saulvinia Ghirapur The Golden City of Orazca The Great Aerie Inys Haen Ketria Littjara Megaflora Jungle Naktamun New Argive Norn's Seedcore Nyx Paliano The Pit Riptide Island Strixhaven Ten Wizards Mountain Towashi Unyaro Valor's Reach The Western Cloud The Wilds The Aether Flues Bloodhill Bastion Chaotic Aether Gavony Glimmervoid Basin The Great Forest Grove of the Dreampods Hedron Fields of Agadeem Isle of Vesuva Jund Kharasha Foothills Krosa Mutual Epiphany Orochi Colony Panopticon Planewide Disaster Reality Shaping Selesnya Loft Gardens Sokenzan Spatial Merging Stensia Stronghold Furnace Truga Jungle Turri Island Undercity Reaches
Still, Storm needs to deal combat damage to a player to activate its ability, but this can be done with other cards, like the Rogue's Passage land or the Aqueous Form aura enchantment
Rise of the Floodborn added lots of interesting synergy with item cards such as Maurices Workshop and Judy Hopps: Optimistic Officer
The five transforming double-faced cards in this release are monocolored legendary creatures on their front faces with abilities that exile them and transform them into multicolored planeswalkers on their back faces
Giving your Aethersphere Harvester +4/-4 because you have exactly four artifacts in play means you now have a 7/1 flying lifelink creature