Urthona: Virtual Booster

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

Kiara the Flame Sculptor M Legendary Planeswalker – Kiara +1:Target player discards a card and then draws a card. 0:Put a 3/1 red Elemental creature token with haste and “at the start of the next end phase sacrifice this creature” onto the battlefield. -7:For each creature on the battlefield under your control, put a token creature that is a copy of that creature except that it has Haste and “at the start of the next end phase sacrifice this creature” onto the battlefield.” 4	Brienne's Essence R Enchantment Whenever you cast an enchantment spell, you may draw a card. Enchantment Spells you cast cost you less to cast	Penumbra Owl U Creature – Bird Flying When Penumbra Owl enters the battlefield, Scry 3. When Penumbra Owl dies, put a 1/1 black Bird creature token with flying and "when this enters the battlefield Fateseal 3" onto the battlefield. 1/1	Master Breeder U Creature – Human , : Create a 2/2 White Horse creature token. The master breeders of Debronia produce a superior breed of horse which they supply exclusively to the Debronian military. 1/1
Alabaster Trinket U Artifact Whenever a player casts a white spell, you may gain 1 life. : Add to your mana pool.	Life Shield C Instant Prevent the next X damage that would be dealt to target creature or player, where X is 2 plus the number of cards named Life Shield in all graveyards.	Centaur Charger C Creature – Centaur Warrior Horsemanship (This creature can't be blocked except by creatures with Horsemanship.) The centaurs of Urthona are the undoubted masters of 'mounted' warfare. 3/3	Charging Courser C Creature – Horse Horsemanship (This creature can't be blocked except by creatures with Horsemanship.) Bred and Trained for war, they follow their stablemates, rider or no rider. 3/2
Longship Rager C Creature – Human Barbarian Longship Rager gets +2/-1 as long as it's attacking. Longship Ragers invoke the spirits of the Iceclaw Bears whose skins they wear to lend them their strength during battle. 2/2	Spell Freeze C Instant Counter target spell with converted mana cost X or less, where X is 2 plus the number of cards named Spell Freeze in all graveyards.	Skeletal Cavalry C Creature – Skeleton Soldier Horsemanship (This creature can't be blocked except by creatures with Horsemanship.) , Sacrifice a creature: Regenerate Skeletal Cavalry. 3/2	Displacer Cloak C Artifact – Equipment Equipped creature has Hexproof. Equip They know you are there, they just don't know where there you are!
War-Bred Destrier C Creature – Horse First Strike, Horsemanship (This creature can't be blocked except by creatures with Horsemanship.) 2/3	Sentry Drone C Artifact Creature – Construct Defender Whenever Sentry Drone blocks, you may untap target creature you control. As the sun failed, Sentry Drones became a popular replacement for regular guards. 0/3	Mountain B Basic Land – Mountain	EMBLEM T Emblem – Brienne Enchantments you control have Hexproof Whenever an enchantment would go to your graveyard, you may return it to your hand instead.

Kiara the Flame Sculptor (mythic, foil)
Brienne's Essence (rare)
Penumbra Owl (uncommon)
Master Breeder (uncommon)
Alabaster Trinket (uncommon)
Life Shield (common)
Centaur Charger (common)
Charging Courser (common)
Longship Rager (common)
Spell Freeze (common)
Skeletal Cavalry (common)
Displacer Cloak (common)
War-Bred Destrier (common)
Sentry Drone (common)
Mountain (basic)
EMBLEM (token)