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.

Slate of Arcanis R Legendary Artifact , , Return a creature you control to your hand: Draw a card for each creature you control. Those who cannot wait can etch their names into the slate, and an honorable death will be delivered to them.	Whiptail Hermit U Creature – Human Beast Druid When Whiptail Hermit enters the battlefield, reveal cards from the top of your deck until you reveal a land. Put that land into play tapped, put the rest of the revealed cards into your graveyard, and Whiptail Hermit deals damage to a creature you control equal to the number of cards revealed this way. 6/3	Necromancer's Echo U Creature – Skeleton Wizard Morph (You may cast this face down as a 2/2 creature for . Turn it face up any time for its morph cost.) When you turn Necromancer's Echo face up, return a creature from your graveyard to your hand. : Return Necromancer's Echo from your graveyard to the battlefield tapped and face down. 1/1	Dawnfield Puredeer U Creature – Deer , Sacrifice Dawnfield Puredeer: If a source would deal damage to you or a creature you control this turn, prevent 1 of that damage. , Sacrifice Dawnfield Puredeer: If a source would deal damage to you or a creature you control this turn, prevent 2 of that damage. 2/2	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
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	Kyren Tax Collector C Creature – Goblin Advisor Haste If an opponent controls more lands than you, you may play Kyren Tax Collector without paying its mana cost. In Mercandia, there's a tax for future land you will buy. 1/1	Talruun Firebrand C Creature – Minotuar Warrior When Talruun Firebrand enters the battlefield, it deals 3 damage to all players. Quiet! I cannot promise victory for our tribe, but I will promise an end to the fighting! 3/3	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	Turn to Brambles C Instant Target creature becomes a 2/3 green Plant Wall with defender and ": Regenerate this creature." until end of turn. Wrap arms and roots together, be convulsed with grief, and bring back chaos out of shape. - Conrad Aiken, The Room
Friend Ward C Enchantment – Aura Enchant creature Enchanted creature gains protection from its colors. This effect does not remove Friend Ward. "When you wield authority, there is no greater threat to yourself, than yourself." -The Lord of Atlantis	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.	Thanatos Drake C Creature – Drake Flying , , Exile a card from your graveyard: Target player discards a card. Activate this ability only any time you could cast a sorcery. 2/4	Snowball Fight C Instant Until end of turn, blocking creatures neither deal, nor receive combat damage, and gain ": Deal 1 damage to target attacking creature".	Mountain B Basic Land – Mountain

Slate of Arcanis (rare)
Whiptail Hermit (uncommon)
Necromancer's Echo (uncommon)
Dawnfield Puredeer (uncommon)
Evangelizing Aven (common)
Shade of Prey (common)
Kyren Tax Collector (common)
Talruun Firebrand (common)
Anti-Aura Acolyte (common)
Turn to Brambles (common)
Friend Ward (common)
Cursed Blade (common)
Thanatos Drake (common)
Snowball Fight (common)
Mountain (basic)