Budget Alternatives to Mutagen Man, Living Ooze

Slithering Cryptid $0.10 2G/U · Fish Mutant When this creature enters, create a Mutagen token. Bloodtithe Harvester $0.18 BR · Vampire When this creature enters, create a Blood token. The Dining Car $0.25 Spacecraft When you planeswalk to The Dining Car, each player creates a Food token. Dragonkin Berserker $0.28 1R · Human Berserker First strike Michelangelo, Mutant BFF $0.28 2GG · Mutant Ninja Turtle Each creature you control with a counter on it can't be blocked by more than one creature. The Sibsig Ceremony $0.29 BBB · Legendary Enchantment Creature spells you cast cost {2} less to cast. Somberwald Beastmaster $0.31 6G · Human Ranger When this creature enters, create a 2/2 green Wolf creature token, a 3/3 green Beast creature tok... Genghis Frog $0.32 GU · Frog Mutant Rogue Trample Gimbal, Gremlin Prodigy $0.35 2GUR · Gremlin Artificer Artifact creatures you control have trample. Firion, Wild Rose Warrior $0.39 2R · Human Rebel Warrior Equipped creatures you control have haste. Arterial Alchemy $0.39 2R · Enchantment When this enchantment enters, create a Blood token for each opponent you have. Sam, Loyal Attendant $0.41 1GW · Halfling Peasant Partner with Frodo, Adventurous Hobbit Agatha of the Vile Cauldron $1.08 RG · Human Warlock Activated abilities of creatures you control cost {X} less to activate, where X is Agatha's power.