Luckily for Dragon players, Dragonlord's Servant reduces the mana costs of its controller's Dragons by one mana while Dragonspeaker Shaman can reduce the mana costs of all Dragons by two mana
Ajani, Nacatl Pariah Arahbo, Roar of the World Arahbo, the First Fang Balan, Wandering Knight Bast, Panther Goddess Brimaz, Blight of Oreskos Brimaz, King of Oreskos Cait Sith, Fortune Teller Denry Klin, Editor in Chief Falthis, Shadowcat Familiar G'raha Tia G'raha Tia, Scion Reborn Jareth, Leonine Titan Jazal Goldmane Jedit Ojanen Jedit Ojanen of Efrava Jedit Ojanen, Mercenary Jetmir, Nexus of Revels Kaheera, the Orphanguard Kemba, Kha Enduring Kemba, Kha Regent Kimahri, Valiant Guardian Kitt Kanto, Mayhem Diva Kros, Defense Contractor Kutzil, Malamet Exemplar Leori, Sparktouched Hunter Lurrus of the Dream-Den Marisi, Breaker of the Coil Mirri the Cursed Mirri, Cat Warrior Mirri, Weatherlight Duelist Nazahn, Revered Bladesmith Nethroi, Apex of Death Nethroi, Apex of Death Old Hob, Alleycat Blues Phabine, Boss's Confidant Prava of the Steel Legion Purraj of Urborg Qala, Ajani's Pridemate Raksha Golden Cub Rigo, Streetwise Mentor Rin and Seri, Inseparable Roxanne, Starfall Savant Runadi, Behemoth Caller Sally Pride, Lioness Leader Silvar, Devourer of the Free Snapdax, Apex of the Hunt Snapdax, Apex of the Hunt Soul of Windgrace Sovereign Okinec Ahau The Lion-Turtle Tigra, Feline Fury Vadrok, Apex of Thunder Vadrok, Apex of Thunder Wasitora, Nekoru Queen Y'shtola Rhul Y'shtola, Night's Blessed Ygra, Eater of All Zahur, Glory's Past Zar Ojanen, Scion of Efrava
Even lifegain decks that dont plan to storm off can use it to generate a huge burst of lifegain for relatively little mana
That flexibility has seen the spell turned to all sorts of uses, from its natural home in classic Legacy Reanimator to one of the great meta-breaking decks in UB Deaths Shadow
It's important to note that magic has been printed for over 30 years
I think its way more speculative than people give it credit
