Budget Alternatives to Valley Floodcaller

Rallying Roar $0.08 2W · Instant Creatures you control get +1/+1 until end of turn. Strongarm Monk $0.11 4W · Human Monk Whenever you cast a noncreature spell, creatures you control get +1/+1 until end of turn. Raff, Weatherlight Stalwart $0.14 WU · Human Wizard Whenever you cast an instant or sorcery spell, you may tap two untapped creatures you control. Moku, Meandering Drummer $0.15 1R · Human Bard Ally Whenever you cast a noncreature spell, you may pay {1}. Adeliz, the Cinder Wind $0.16 1UR · Human Wizard Flying, haste Rattlechains $0.20 1U · Spirit Flash Scroll of the Masters $0.21 2 · Artifact Whenever you cast a noncreature spell, put a lore counter on this artifact. Circle of Power $0.23 3B · Sorcery You draw two cards and you lose 2 life. Gandalf, Friend of the Shire $0.24 3U · Avatar Wizard Flash Sally Sparrow $0.24 2WU · Human Detective You may cast creature spells as though they had flash. Breath of the Sleepless $0.26 3U · Enchantment You may cast Spirit spells as though they had flash. Soulblade Djinn $0.33 3UU · Djinn Flying Leonin Lightscribe $0.36 1W · Cat Cleric Magecraft — Whenever you cast or copy an instant or sorcery spell, creatures you control get +1/+... Kianne, Corrupted Memory $0.39 2GU · Illusion As long as Kianne's power is even, you may cast noncreature spells as though they had flash.