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.	Maelstrom Hunter U Creature – Djinn Flying Spell mastery — Maelstrom Hunter gets +3/+0 and has haste as long as you have 2 or more instant and/or sorcery cards in your graveyard. The maelstroms that tore Dominaria apart during the Rift Crisis gave Djinns and their ilk incredible rushes of power. Many of their kind wish for the storms' reutrn. 2/2	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.	Dawnguard Sentinel U Creature – Human Knight Equip costs that target Dawnguard Sentinel cost less. : Dawnguard Sentinel gains double strike until end of turn. The dawnguard is a militant orginization that aim to restore order to Dominaria. They protect the vunerable from those who would seek to exploit them. 2/2	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	Swamp B Basic Land – Swamp

Rominim, Sole Survivor (mythic)
Maelstrom Hunter (uncommon)
Blasted Ashlands (uncommon)
Dawnguard Sentinel (uncommon)
Swamp (basic)