Budget Alternatives to Breath Weapon

Fuming Effigy $0.07 3R · Spirit Whenever one or more cards leave your graveyard, this creature deals 1 damage to each opponent. Calamitous Cave-In $0.08 3R · Sorcery Calamitous Cave-In deals X damage to each creature and each planeswalker, where X is the number o... Devoted Duelist $0.11 1R · Goblin Monk Haste Cinderclasm $0.17 1R · Instant Kicker {R} Volcanic Fallout $0.18 1RR · Instant This spell can't be countered. Draconic Intervention $0.19 2RR · Sorcery As an additional cost to cast this spell, exile an instant or sorcery card from your graveyard. Spitfire Lagac $0.19 3R · Lizard Landfall — Whenever a land you control enters, this creature deals 1 damage to each opponent. Into the Fire $0.21 2R · Sorcery Choose one — Welder Automaton $0.29 2 · Construct {3}{R}: This creature deals 1 damage to each opponent. Lasting Tarfire $0.31 1R · Enchantment At the beginning of each end step, if you put a counter on a creature this turn, this enchantment... Imodane, the Pyrohammer $0.32 2RR · Human Knight Whenever an instant or sorcery spell you control that targets only a single creature deals damage... Erebor Flamesmith $0.32 1R · Dwarf Artificer Whenever you cast an instant or sorcery spell, this creature deals 1 damage to each opponent. Tectonic Giant $0.32 2RR · Elemental Giant Whenever this creature attacks or becomes the target of a spell an opponent controls, choose one — Pyroclasm $0.35 1R · Sorcery Pyroclasm deals 2 damage to each creature. Fanatic of Mogis $0.39 3R · Minotaur Shaman When this creature enters, it deals damage to each opponent equal to your devotion to red. Pain for All $0.73 2R · Aura Enchant creature you control Weftstalker Ardent $1.78 2R · Drix Artificer Whenever another creature or artifact you control enters, this creature deals 1 damage to each op...