Budget Alternatives to Rumbleweed

Centaur Chieftain $0.03 3G · Centaur Haste Igneous Elemental $0.04 4RR · Elemental This spell costs {2} less to cast if there is a land card in your graveyard. Thundering Ceratok $0.05 4G · Rhino Trample Cinderslash Ravager $0.06 4RG · Phyrexian Warrior This spell costs {1} less to cast for each permanent you control with oil counters on it. Hollow Marauder $0.11 6B · Specter Rogue This spell costs {1} less to cast for each creature card in your graveyard. Bedlam Reveler $0.14 6RR · Devil Horror This spell costs {1} less to cast for each instant and sorcery card in your graveyard. Ore-Scale Guardian $0.15 5RR · Dragon This spell costs {1} less to cast for each land card in your graveyard. Molderhulk $0.16 7BG · Fungus Zombie Undergrowth — This spell costs {1} less to cast for each creature card in your graveyard. Sentry Bot $0.24 4W · Robot Flash Jubilation $0.30 5G · Elemental Incarnation When this creature enters, creatures you control get +2/+2 and gain trample until end of turn. Eddymurk Crab $0.32 5UU · Elemental Crab Flash Yuma, Proud Protector $0.35 5RGW · Human Ranger This spell costs {1} less to cast for each land card in your graveyard. End-Raze Forerunners $0.42 5GGG · Boar Vigilance, trample, haste Primeval Protector $0.68 10G · Avatar This spell costs {1} less to cast for each creature your opponents control. Pyrewood Gearhulk $0.75 2RRGG · Construct Vigilance, menace Hierophant Bio-Titan $1.89 10GG · Tyranid Frenzied Metabolism — As an additional cost to cast this spell, you may remove any number of +1/+...