Budget Alternatives to Jin-Gitaxias, Progress Tyrant

Mirror-Shield Hoplite $0.04 RW · Human Soldier Vigilance Reflective Golem $0.07 3 · Golem Whenever you cast an instant or sorcery spell that targets only this creature, you may pay {2}. Ether $0.09 3U · Artifact {T}, Exile this artifact: Add {U}. Bill Potts $0.19 3R · Human Whenever you cast an instant or sorcery spell that targets only Bill Potts or activate an ability... Breeches, the Blastmaker $0.27 1UR · Goblin Pirate Menace The Mirari Conjecture $0.28 4U · Saga I — Return target instant card from your graveyard to your hand. Cloven Casting $0.29 5UR · Enchantment Whenever you cast a multicolored instant or sorcery spell, you may pay {1}. Alania, Divergent Storm $0.30 3UR · Otter Wizard Whenever you cast a spell, if it's the first instant spell, the first sorcery spell, or the first... Gandalf, Westward Voyager $0.33 3GU · Avatar Wizard Whenever you cast a spell with mana value 5 or greater, each opponent reveals the top card of the... Mercurial Spelldancer $0.34 1U · Phyrexian Rogue This creature can't be blocked. Swarm Intelligence $0.36 6U · Enchantment Whenever you cast an instant or sorcery spell, you may copy that spell. My Wings Enfold All $0.42 Scheme When you set this scheme in motion, choose one — Kalamax, the Stormsire $0.45 1GUR · Elemental Dinosaur Whenever you cast your first instant spell each turn, if Kalamax is tapped, copy that spell. Krark, the Thumbless $1.45 1R · Goblin Wizard Whenever you cast an instant or sorcery spell, flip a coin. Shiko and Narset, Unified $1.60 1URW · Human Spirit Dragon Flying, vigilance