Budget Alternatives to Soul Immolation

Wildfire Cerberus $0.03 4R · Dog {5}{R}{R}: Monstrosity 1. Incendiary Sabotage $0.04 2RR · Instant As an additional cost to cast this spell, sacrifice an artifact. Monstrous Onslaught $0.08 3GG · Sorcery Monstrous Onslaught deals X damage divided as you choose among any number of target creatures, wh... Corpse Explosion $0.17 1BR · Sorcery As an additional cost to cast this spell, exile a creature card from your graveyard. Sulfurous Blast $0.18 2RR · Instant Sulfurous Blast deals 2 damage to each creature and each player. Draconic Intervention $0.19 2RR · Sorcery As an additional cost to cast this spell, exile an instant or sorcery card from your graveyard. Impending Flux $0.23 2R · Sorcery Paradox — Impending Flux deals X damage to each opponent and each creature they control, where X ... Disaster Radius $0.29 5RR · Sorcery As an additional cost to cast this spell, reveal a creature card from your hand. Tectonic Hazard $0.31 R · Sorcery Tectonic Hazard deals 1 damage to each opponent and each creature they control. Champion of the Path $0.38 3R · Elemental Sorcerer As an additional cost to cast this spell, behold an Elemental and exile it. Goblin Chainwhirler $0.71 RRR · Goblin Warrior First strike Devastating Dreams $0.77 RR · Sorcery As an additional cost to cast this spell, discard X cards at random. Burn at the Stake $0.85 2RRR · Sorcery As an additional cost to cast this spell, tap any number of untapped creatures you control. Sickening Dreams $1.06 1B · Sorcery As an additional cost to cast this spell, discard X cards. End the Festivities $1.13 R · Sorcery End the Festivities deals 1 damage to each opponent and each creature and planeswalker they control. Explosive Singularity $1.18 8RR · Sorcery As an additional cost to cast this spell, you may tap any number of untapped creatures you control.