After: 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.

Rominim, Sole Survivor M Legendary Creature – Human Indestructible, lifelink Whenever another creature you control dies, put a loyalty counter on Rominim, Sole Survivor. : Transform Rominim. Activate this ability only if he has three or more loyalty counters on him. 1/2 Rominim, Beyond the Stars M Planeswalker – Rominim +1 Target player exiles a card from their hand. -2 Return target permanent card from your graveyard to your hand. You gain life equal to its converted mana cost. -7 Exile up to six nonland permanents target player controls. Then, search that player's library for any number of cards with the same name as a card exiled this way, and exile those cards from that player's library.	Card48372 U Creature – Spirit Whenever you cast an enchantment spell, put a +1/+1 counter on each creature you control. When ~ dies, you may return target enchantment card from your graveyard to the battlefield. 3/3	Blasted Ashlands U Land : Add to your mana pool. Develop — : Transform Blasted Ashlands. Activate this ability only if an opponent has lost 4 or more life this turn. (Damage causes loss of life.) Develop only as a sorcery. Volcanic Badlands U Land : Add or to your mana pool. , : Return target creature card from your graveyard to your hand. . : Volcanic Badlands deals 3 damage to target player.	Cragged Canyon U Land : Add to your mana pool. Develop — , tap two untapped creatures you control: Transform Cragged Canyon. Develop only as a sorcery. Outpost of Dawn U Land : Add or to your mana pool. , : Creatures you control gain first strike until end of turn. , : Creatures you control gain lifelink until end of turn.	No more commons
No more commons	No more commons	No more commons	No more commons	No more commons
No more commons	No more commons	No more commons	No more commons	Mountain B Basic Land – Mountain

Rominim, Sole Survivor (mythic)
Card48372 (uncommon)
Blasted Ashlands (uncommon)
Cragged Canyon (uncommon)
Mountain (basic)