Cost of Progress: Virtual Booster

This booster was generated with modern collation since the cardset contains mythics: 1 rare / mythic, 3 uncommons, 10 commons, 1 basic land.
You could alternatively have 15 random cards regardless of rarity.

Petra, Temple of the Purists R Legendary Land , Add to your mana pool. Pay two life, Add one mana of any color to your mana pool. Sacrifice a creature, Add one mana of any color to your mana pool. Illus. Phillip Straub	Beneficial Mutation U Enchantment Mutated Terrain enters the battlefield as a copy of target basic land you control. -Needs Flavor Text- Illus. Uwe Jarling	Deathtread Wurm U Creature – Mutant Wurm Deathtouch When Deathtread Wurm enters the graveyard from play, destroy target creature. "Don't poke it, it will explode into a dazzling explosion of venomous slime." -Iruil Bulltracer, Elvish Explorer Illus. Nicholas Coister 2/5	Crypt Mutants U Creature – Mutants Infect When Crypt Mutants enters the battlefield, put a 1/1 black mutant token with infect onto the battlefield. No one knows what happens down in the crypts. Illus. squidinc @ CG Society 2/2	Unstable Genome C Enchantment When unstable genome enters the battlefield, roll a six-sided die. Put X charge counters on Unstable Genome, where X is the number rolled. All clones get +X/+X, where X is the number of charge counters on Unstable Genome -Needs Flavor Text- Illus. Richard Grey
No more commons	Corrosive Anurid C Creature – Anurid Reach Infect "Coming from the swamp, the Corrosive Anurids are able to spit highly acidic liquid at their enemies" Excerpt from "Creatures of Shelt" Illus. Ron Spencer 2/2	Stoneserpent Sentry C Creature – Human-Snake Hybrid "The Stoneserpents are interesting creatures. Scientists in the lab mixed themselves with snakes and this is what that got." Laboratory Tour-Guide Illus. Quinton Hoover 3/3	No more commons	No more commons
No more commons	Overwhelming Ooze C Sorcery Destroy target creature. That creature's controller puts a 2/2 Ooze token on the battlefield under their control. -Needs Flavor Text- Illus. Natascha Roeoesli	Flightless Kilpin C Creature – Bird "While flightless, the Kilpins have a thick layer of blubber." Excerpt from "Creatures of Shelt" Illus. Roberto Goring 0/2	No more commons	Forest B Basic Land – Forest

Petra, Temple of the Purists (rare)
Beneficial Mutation (uncommon)
Deathtread Wurm (uncommon)
Crypt Mutants (uncommon)
Unstable Genome (common)
Corrosive Anurid (common)
Stoneserpent Sentry (common)
Overwhelming Ooze (common)
Flightless Kilpin (common)
Forest (basic)