Mashup: the Gathering Workbench: 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.

Den Wrecker U Creature – Wurm At the beginning of your upkeep, you may return a Wurm from your graveyard to your hand. 5/4	Diabolic Anvil R Artifact When Diabolic Anvil enters the battlefield, you may exile a nonland card from your hand. When you cast spells, you may pay an additional if the spell shares a type with the exiled card. If you do, search through your library for a card that shares a type with the exiled card, reveal it, put it into your hand and shuffle your library.	Filligreed Mirror U Sorcery Choose one – Put a token copy of all non-token creatures you control on the battlefield; or put a token copy of all token creatures you control on the battlefield. Entwine (Choose both, if you pay the entwine cost.)	Protect the Master U Instant – Trap If your opponent controls an attacking creature with power greater than the number of cards in your hand, you may pay rather than pay Protect the Master's mana cost. Put two 3/3 white Djinn creature tokens with flying into play.	Unyaro Beekeeper U Creature – Insect Ranger , : Deal 1 Damage to target creature or player. Level Up When there are 3 level counters on Unyaro Beekeeper, flip it. 2/3 Unyaro Hivemaster C Creature – Insect Ranger , : Deal 2 damage to target creature or player. 3/4
Rat Nest Ogre C Creature – Ogre Discard a card at random from your hand: Rat Nest Ogre can't block this turn. Any player may play this ability. "Been living with the rats too long. Can no longer see. Rats don't mind, though. Just give me their eyes." 4/1	Corona of Power C Snow Snow Snow Enchantment – Aura Enchant green creature. Enchanted creature gains ": Deal damage to target player equal to this creature's power. I call on forest's strength – on every thorn on every bramble – for their mass to break our enemies. -from The Fire within All	Anti-Aura Acolyte C Creature – Elemental Shaman Protection from enchantments , Discard Anti-Aura Acolyte: Target creature gains protection from enchantments until end of turn. 2/2	Harmonic Vale C Enchantment As Harmonic Vale enters the battlefield, choose a color. Whenever a player casts a spell of the chosen color, you may pay . If you do, you gain 2 life.	Shade of Prey C Creature – Bird Shade Flying Sacrifice a land: Return Shade of Prey to its owner's hand. : Shade of Prey gets +1/+1 until end of turn. 2/1
Plume Serpent C Creature – Serpent When Plume Serpent enters the battlefield, you may search your library for an Island card and put it onto the battlefield tapped under target player's control. If you do, shuffle your library. Plume Serpent can't attack unless defending player controls an Island. 6/5	Savaen Blessing C Enchantment – Aura Enchant Land Enchanted Land gains protection from other enchantments. Sacrfice Savaen Blessing: Destroy target enchantment. "When the land is pure, the magic will follow." -Sidaen of Savaen	Evangelizing Aven C Creature – Bird Soldier Flying As long as Evangelizing Aven is tapped, it gets +2/-2. "They keep screaching 'Repent! Repent! Repent!'. What will it take to stop their infernal squaking?" - Halina, Dwarven Trader 2/4	Cursed Blade C Artifact – Equipment : Attach Cursed Blade to target creature. Equipped creature gets +1/+1. , Sacrifice Cursed Blade: Destroy the last creature Cursed Blade was equipped to.	Swamp B Basic Land – Swamp

Den Wrecker (uncommon, foil)
Diabolic Anvil (rare)
Filligreed Mirror (uncommon)
Protect the Master (uncommon)
Unyaro Beekeeper (uncommon)
Rat Nest Ogre (common)
Corona of Power (common)
Anti-Aura Acolyte (common)
Harmonic Vale (common)
Shade of Prey (common)
Plume Serpent (common)
Savaen Blessing (common)
Evangelizing Aven (common)
Cursed Blade (common)
Swamp (basic)