Budget Alternatives to Elvish Piper

Metathran Aerostat $0.21 2UU · Metathran Flying Incandescent Soulstoke $0.22 2R · Elemental Shaman Other Elemental creatures you control get +1/+1. Timmy, Power Gamer $0.22 2GG · Human Gamer {4}: You may put a creature card from your hand onto the battlefield. Root Elemental $0.25 4GG · Elemental Morph {5}{G}{G} Mindwrack Liege $0.26 3U/RU/RU/R · Horror Other blue creatures you control get +1/+1. Champion of Rhonas $0.29 3G · Jackal Warrior You may exert this creature as it attacks. Sledge-Class Seedship $0.32 2G · Spacecraft Station Arni Metalbrow $0.33 2R · Human Berserker Whenever a creature you control attacks or a creature you control enters attacking, you may pay {... Meek Attack $0.46 2R · Enchantment {1}{R}: You may put a creature card with total power and toughness 5 or less from your hand onto ... Shifty Doppelganger $0.48 2U · Shapeshifter {3}{U}, Exile this creature: You may put a creature card from your hand onto the battlefield. Through the Breach $0.51 4R · Arcane You may put a creature card from your hand onto the battlefield. Howlpack Piper // Wildsong Howler $0.60 Human Werewolf // Creature — Werewolf This spell can't be countered. Oviya, Automech Artisan $0.95 3G · Human Artificer Each creature that's attacking one of your opponents has trample.