Silly String: 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.

Super Progenitus M Legendary Creature – Hydra Avatar Deathtouch, trample, flying, lifelink, first strike, haste, horsemanship, mountainwalk, islandwalk, plainswalk, forestwalk, swampwalk, vigilance Protection from everything. If a spell would destroy, tap, exile, have shuffled into your library, when Super Progenitus returned to your hand, or Super Progenitus's power and/or toughness would be altered without targeting Super Progenitus, Super Progenitus remains on the battlefield as if that spell or ability had not happened. When Super Progenitus enters the graveyard shuffle it back into your deck. If Super Progenitus is exiled return Super Progenitus to the battlefield tapped. 20/20	Tutor's Tutor U Sorcery Search your library for a card that contains the text "Search your library for" and place it on top of your library.	Because I Say So U Sorcery Until end of turn if you would choose a mode on a card you may choose a different, additional mode as well.	Enemy Within U Spy Sorcery Turn all creatures face down. All face-down creatures have a morph cost of .	Tighty Whities C Enchantment – Aura Enchanted creature doesn't untap during its controllers untap step unless its power and toughness are both less than 3.
Sexy Elf C Creature – Elf Druid If any opponent is staring at Sexy Elf you may begin counting to five. If any opponents do not look away when you reach five Sexy Elf gains non-basic landwalk. 2/2	Old Fart C Creature – Hag During your upkeep put an age counter on Old Fart. Old Fart cannot be blocked by creatures with a converted mana cost less than the number of age counters on Old Fart. 2/3	Aggrofail C Creature – Beast Defender Aggrofail can't block. Get ready for my turn 1 0/12 that sits here. 0/12	Good Eats C Instant Gain life equal to the number of suggested servings of the food you're currently eating.	Free Zebra C Sorcery Put a 1/1 white zebra token into play for each plains you control from the Mirage block that contains a zebra in the art.
The Birdie C Creature – Bird Flying If you give the finger to an opponent after you counter a spell of his or her's The Birdie becomes unblockable until the end of the turn. 1/1	The Power of Youth C Sorcery Creatures the youngest player controls gain +1/+1 and first strike until end of turn.	Grizzly Beard C Enchantment Creatures you control get +1/+1 if you have a bushy beard.	Zom Bee C Creature – Zombie Insect Flying , sacrifice Zom Bee: Deal one damage to target creature. 1/1	Forest B Basic Land – Forest

Super Progenitus (mythic)
Tutor's Tutor (uncommon)
Because I Say So (uncommon)
Enemy Within (uncommon)
Tighty Whities (common)
Sexy Elf (common)
Old Fart (common)
Aggrofail (common)
Good Eats (common)
Free Zebra (common)
The Birdie (common)
The Power of Youth (common)
Grizzly Beard (common)
Zom Bee (common)
Forest (basic)