Budget Alternatives to Scion of Draco

Cinderslash Ravager $0.06 4RG · Phyrexian Warrior This spell costs {1} less to cast for each permanent you control with oil counters on it. Yavimaya Sojourner $0.07 7G · Treefolk Domain — This spell costs {1} less to cast for each basic land type among lands you control. Kavu Scout $0.08 2R · Kavu Scout Domain — This creature gets +1/+0 for each basic land type among lands you control. Search Party Captain $0.12 3W · Human Soldier This spell costs {1} less to cast for each creature you attacked with this turn. Wayfaring Giant $0.14 5W · Giant Domain — This creature gets +1/+1 for each basic land type among lands you control. Walking Skyscraper $0.17 8 · Construct This spell costs {1} less to cast for each modified creature you control. Stratadon $0.18 10 · Beast Domain — This spell costs {1} less to cast for each basic land type among lands you control. Llanowar Greenwidow $0.22 2G · Spider Reach, trample Sentry Bot $0.24 4W · Robot Flash Zagras, Thief of Heartbeats $0.33 4BR · Vampire Rogue This spell costs {1} less to cast for each creature in your party. Valiant Changeling $0.33 5WW · Shapeshifter This spell costs {1} less to cast for each creature type among creatures you control. Hamza, Guardian of Arashin $0.34 4GW · Elephant Warrior This spell costs {1} less to cast for each creature you control with a +1/+1 counter on it. Leyline Binding $0.41 5W · Enchantment Flash Korvold, Gleeful Glutton $0.41 5BRG · Dragon Noble This spell costs {1} less to cast for each card type among permanents you've sacrificed this turn. Primeval Protector $0.68 10G · Avatar This spell costs {1} less to cast for each creature your opponents control. The Cauldron of Eternity $1.94 10BB · Legendary Artifact This spell costs {2} less to cast for each creature card in your graveyard.