Budget Alternatives to Scion of the Ur-Dragon

Avarax $0.03 3RR · Beast Haste Aurochs Herd $0.08 5G · Aurochs Trample Call the Mountain Chocobo $0.15 3R · Sorcery Search your library for a Mountain card, reveal it, put it into your hand, then shuffle. Verdant Crescendo $0.18 3G · Sorcery Search your library for a basic land card and put it onto the battlefield tapped. Kyscu Drake $0.21 3G · Drake Flying Witty Demon $0.22 1BB · Demon Flying Instrument of the Bards $0.27 G · Legendary Artifact At the beginning of your upkeep, you may put a harmony counter on Instrument of the Bards. Evolution Charm $0.30 1G · Instant Choose one — Blood Speaker $0.45 3B · Ogre Shaman At the beginning of your upkeep, you may sacrifice this creature. Auratouched Mage $0.46 5W · Human Wizard When this creature enters, search your library for an Aura card that could enchant it. Oriq Loremage $0.62 2BB · Human Warlock {T}: Search your library for a card, put it into your graveyard, then shuffle. Increasing Ambition $0.88 4B · Sorcery Search your library for a card and put that card into your hand. Wild Research $1.08 2R · Enchantment {1}{W}: Search your library for an enchantment card and reveal that card. War of the Last Alliance $1.15 3W · Saga I, II — Search your library for a legendary creature card, reveal it, put it into your hand, then... General Tazri $1.66 4W · Human Ally When General Tazri enters, you may search your library for an Ally creature card, reveal it, put ...