Both only require one mana of their respective colors
Well worth it if your deck thrives on instants and sorceries, but I wouldnt call Storm-Kiln Artist an auto-include for every red deck
Arwen's Gift The Bath Song Bewitching Leechcraft Bill Ferny, Bree Swindler Birthday Escape Borne Upon a Wind Captain of Umbar Council's Deliberation Deceive the Messenger Dreadful as the Storm Elrond, Lord of Rivendell Gandalf, Friend of the Shire Glorious Gale Goldberry, River-Daughter Grey Havens Navigator Hithlain Knots Horses of the Bruinen Ioreth of the Healing House Isolation at Orthanc Ithilien Kingfisher Knights of Dol Amroth Lrien Revealed Lost Isle Calling Meneldor, Swift Savior Nimrodel Watcher Pelargir Survivor Press the Enemy Rangers of Ithilien Saruman the White Saruman's Trickery Scroll of Isildur Soothing of Smagol Stern Scolding Storm of Saruman Surrounded by Orcs Treason of Isengard The Watcher in the Water Willow-Wind Bitter Downfall The Black Breath Call of the Ring Cirith Ungol Patrol Claim the Precious Dunland Crebain Easterling Vanguard Gollum, Patient Plotter Gollum's Bite Gorbag of Minas Morgul Gothmog, Morgul Lieutenant Grma Wormtongue Grond, the Gatebreaker Haunt of the Dead Marshes Isildur's Fateful Strike Lash of the Balrog Lobelia Sackville-Baggins March from the Black Gate Mirkwood Bats Mordor Muster Mordor Trebuchet Morgul-Knife Wound Nasty End Nazgl Oath of the Grey Host One Ring to Rule Them All Orcish Bowmasters Orcish Medicine Sam's Desperate Rescue Sauron, the Necromancer Shadow of the Enemy Shelob's Ambush Snarling Warg The Torment of Gollum Troll of Khazad-dm Uruk-hai Berserker Voracious Fell Beast Witch-king of Angmar Battle-Scarred Goblin Book of Mazarbul Breaking of the Fellowship Cast into the Fire Display of Power omer, Marshal of Rohan omer of the Riddermark Erebor Flamesmith Erkenbrand, Lord of Westfold Fall of Cair Andros Fear, Fire, Foes
You can still have those easy fast wins if your draft pool is favourable, but you cant just draft red and lock in a positive win rate here
Black is one of the main engines in generating fast mana via Dark Ritual or Cabal Ritual, and black cards can cast spells from your graveyard all over again by using Yawgmoth's Will
