Max speed is 4.) : This creature gets +1/+0 until end of turn
However, it is unique in that there is no life cost to playing this untapped
Mutate a Plague Stinger, Whispering Specter, Flesh-Eater Imp or Viral Drake and you've got a flying 6/6 infect creature
Abomination, World Ravager Ancient Stone Idol Apex Altisaur Apex Devastator Arixmethes, Slumbering Isle Artisan of Kozilek Baloth Prime Bearer of the Heavens Blightsteel Colossus Breaker of Armies Colossus of Akros Daemogoth Titan Darksteel Colossus Dawnsire, Sunstar Dreadnought Death's Shadow Demolition Stomper Denizen of the Deep Desolation Twin Doomgape Earthquake Dragon Emrakul, the Aeons Torn Emrakul, the Promised End Emrakul, the World Anew Etali, Primal Sickness Etched Monstrosity Extinguisher Battleship Flayer of Loyalties Galactus, Devourer of Worlds Ghalta and Mavren Ghalta, Primal Hunger Ghalta, Stampede Tyrant Ghoultree Gigantosaurus Grim Giganotosaurus Grothama, All-Devouring Hierophant Bio-Titan Impervious Greatwurm It That Betrays Jokulmorder Kozilek, Butcher of Truth Kozilek, the Great Distortion Krosan Cloudscraper Leveler Leviathan Lord of Tresserhorn Ludevic's Abomination Metalwork Colossus Nessian Boar Nova Chaser Nyxborn Behemoth Phyrexian Dreadnought Polar Kraken Primeval Protector Primeval Spawn Progenitus Quakestrider Ceratops Reaver Titan Rust Goliath Skyshroud Behemoth Supreme Exemplar The Last Ride The Mindskinner The Tarrasque The Ur-Dragon Titanoth Rex Titanoth Rex Ulamog's Dreadsire Ulamog, the Ceaseless Hunger Ulamog, the Infinite Gyre Ureni, the Song Unending Void Winnower Withengar Unbound
Heck, finding someone willing to drop $100 in one go (for a total savings of $17) may prove difficult
