Glarb, Calamity's Augur Glarb, Calamity's Augur is an early way to play off the top of your library and generally makes it easy to play the best sultai cards
The Ruby / Sapphire starter deck for Lorcanas second expansion, Into the Inklands, is on sale for just $6.99 at Amazon
Valakut, the Molten Pinnacle isn't a Mountain, but it still produces red mana
But if you'd prefer your Horrid Swarms to swarm a little sooner, you can cast it for its emerge cost instead
apply its effect that activates if sent to the GY as Synchro Material.

Longbow Archer Looming Shade Lord of Atlantis Mahamoti Djinn Maro Master Healer Mawcor Merfolk Looter Merfolk of the Pearl Trident Nightmare Northern Paladin Ogre Taskmaster Okk Orcish Artillery Patagia Golem Phantom Warrior Phyrexian Colossus Phyrexian Hulk Plague Beetle Pride of Lions Prodigal Sorcerer Pygmy Pyrosaur Rag Man Raging Goblin Razorfoot Griffin Razortooth Rats Reckless Embermage Redwood Treefolk Revenant Sabretooth Tiger Sage Owl Samite Healer Scathe Zombies Scavenger Folk Sea Monster Seasoned Marshal Seeker of Skybreak Serpent Warrior Serra Advocate Serra Angel Shanodin Dryads Shivan Dragon Skyshroud Falcon Southern Paladin Spined Wurm Spineless Thug Standing Troops Staunch Defenders Storm Crow Storm Shaman Stronghold Assassin Sunweb Sustainer of the Realm Telepathic Spies Temporal Adept Thieving Magpie Thorn Elemental Trained Armodon Trained Orgg Treefolk Seedlings Uktabi Wildcats Venerable Monk Verduran Enchantress Vigilant Drake Vizzerdrix Wall of Air Wall of Bone Wall of Fire Wall of Spears Wall of Swords Wall of Wonder Western Paladin
