Budget Alternatives to Inferno of the Star Mounts

Provoke the Trolls $0.03 3R · Instant Provoke the Trolls deals 3 damage to any target. Spoils of the Hunt $0.04 2G · Instant Target creature you control gets +1/+0 until end of turn for each mana from a Treasure that was s... Ambuscade $0.04 2G · Instant Target creature you control gets +1/+0 until end of turn. Infernal Phantom $0.10 3R · Spirit Eerie — Whenever an enchantment you control enters and whenever you fully unlock a Room, this cre... Inescapable Blaze $0.11 4RR · Instant This spell can't be countered. Goblin Fireleaper $0.12 1R · Goblin Warrior {1}{R}: This creature gets +1/+0 until end of turn. Demonfire $0.12 XR · Sorcery Demonfire deals X damage to any target. Assert Perfection $0.12 1G · Sorcery Target creature you control gets +1/+0 until end of turn. Foundry Champion $0.16 4RW · Elemental Soldier When this creature enters, it deals damage to any target equal to the number of creatures you con... Choco-Comet $0.16 XRR · Sorcery Choco-Comet deals X damage to any target. Tyrant of Kher Ridges $0.18 4RR · Dragon Flying Stet, Draconic Proofreader $0.18 4RR · Dragon Bureaucrat Flying Burn from Within $0.23 XR · Sorcery Burn from Within deals X damage to any target. Rabid Gnaw $0.25 1R · Instant Target creature you control gets +1/+0 until end of turn. Exquisite Firecraft $0.28 1RR · Sorcery Exquisite Firecraft deals 4 damage to any target. Akroma, Angel of Fury $0.32 5RRR · Angel This spell can't be countered. Immard, the Stormcleaver $0.50 1URW · Human Soldier Whenever Immard, the Stormcleaver enters or attacks, put a charge counter on it or remove one fro... Banefire $0.63 XR · Sorcery Banefire deals X damage to any target.