Budget Alternatives to Astral Arena

Horde Ambusher $0.02 1R · Human Berserker Whenever this creature blocks, it deals 1 damage to you. Wrap in Flames $0.03 3R · Sorcery Wrap in Flames deals 1 damage to each of up to three target creatures. Mugging $0.05 R · Sorcery Mugging deals 2 damage to target creature. Searing Barb $0.07 2R · Sorcery Searing Barb deals 2 damage to any target. Barrage of Boulders $0.08 2R · Sorcery Barrage of Boulders deals 1 damage to each creature you don't control. Hazardous Blast $0.10 3R · Sorcery Hazardous Blast deals 1 damage to each creature your opponents control. Cosmotronic Wave $0.13 3R · Sorcery Cosmotronic Wave deals 1 damage to each creature your opponents control. Visions of Brutality $0.15 1B · Aura Devoid Gruul Charm $0.16 RG · Instant Choose one — Shriek, Treblemaker $0.16 2B/R · Mutant Villain At the beginning of your first main phase, you may discard a card. Forgestoker Dragon $0.20 4RR · Dragon Flying Port Razer $0.41 3RR · Orc Pirate Whenever this creature deals combat damage to a player, untap each creature you control. Rowan, Fearless Sparkmage $0.61 3RR · Rowan +1: Up to one target creature gets +3/+0 and gains first strike until end of turn. Pirate Ship $0.78 4U · Human Pirate This creature can't attack unless defending player controls an Island. Hazoret the Fervent $0.78 3R · God Indestructible, haste Chandra, Pyromaster $0.79 2RR · Chandra +1: Chandra deals 1 damage to target player or planeswalker and 1 damage to up to one target crea...