Metadesign Collaborative: Virtual Booster

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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.
Lyvanas, Beast Caller
{4}{g}{w}
 
 R 
Legendary Creature – Elf Druid
Your creatures have reach and vigilance.

At the beginning of your upkeep, if Lyvanas, Beast Caller has no minions, create a {g} 3/3 Beast creature token with "this creature can block an additional creature each combat" as a minion of Lyvanas.
4/4
Holy Tenet
{1}{w}{w}
 
 U 
Enchantment
Flash

When Holy Tenet enters, exile target spell until Holy Tenet leaves.
Exploding Crisis
{2}{u}{r}
 
 U 
Sorcery
As you cast Exploding Crisis, sacrifice X artifacts.

Exploding Crisis deals X damage to target creature or player. Scry X.
Boros Armsmaster
{r}{w}
 
 U 
Creature – Dwarf Artificer Soldier
Double strike

When Boros Armsmaster enters the battlefield, weaponize (create a colorless Equipment artifact token called Weapon that has "Equipped creature has +1/+1. Equip {2}."). Then attach it to Boros Armsmaster.
0/1
 
 
No more commons
Aerial Enforcer
{2}{w}{u}
 
 C 
Creature – Bird Soldier
Metalcraft--Aerial Enforcer has flying as long as you control three or more artifacts.

When Aerial Enforcer enters the battlefield, weaponize (create a colorless Equipment artifact token called Weapon that has "Equipped creature has +1/+1. Equip {2}."). Then attach it to Aerial Enforcer.
1/2
Double-Faced Cards
 
 C 
Design
Past, present, and future design space of double-faced cards (DFC).
Protection Partition
 
 C 
Keyword
Split "Protection" keyword into smaller keywords. All keywords, including protection, will be evergreen.
 
 
No more commons
Cancel Subscription
{?}{u}
 
 C 
Instant
aka Counter-magic
 
 
No more commons
WUR Wedge
 
 C 
World Theme – Jeskai
All about potential themes and mechanics for {w}{u}{r} wedge (Jeskai).
Brainamania
{1}{u}
 
 C 
Sorcery – Hex
Spellbind creature (As this resolves, exile it spellbinding target creature. When that dies, put this card into the graveyard.)

Spellbound creature gets +1/+1 and has prowess.
UBG Wedge
 
 C 
World Theme – Sultai
All about potential themes and mechanics for {u}{b}{g} wedge (Sultai).
Mountain
 
 B 
Basic Land – Mountain

Lyvanas, Beast Caller (rare)
Holy Tenet (uncommon)
Exploding Crisis (uncommon)
Boros Armsmaster (uncommon)
Aerial Enforcer (common)
Double-Faced Cards (common)
Protection Partition (common)
Cancel Subscription (common)
WUR Wedge (common)
Brainamania (common)
UBG Wedge (common)
Mountain (basic)