(Generic)Isekai/Dungeon Test concepts: Virtual Booster

Saproling Summoning Circle    R  Sorcery Search your library for a green creature with a mana value of X or less, where X is the number of creature tokens you control. Put that creature onto the battlefield.	Zevbrenkh Sea Mariner    U  Creature – Human Knight Flash When Zevbrenkh Sea Mariner enters the battlefield, exile up to one target creature you control, then return that creature to the battlfield. If you exiled a Boss this way, gain 5 life and draw a card. 4/3	Stone Hill Renegade    U  Creature – Human Rebel Haste, first strike Whenever Stone Hill Renegade attacks, Stone Hill Renegade deals 1 damage to its controller. At the beginning of each upkeep, the player with the least number creatures gains control of Stone Hill Renegade. If two or more players are tied for most number of creatures, one of those players gains control of Stone Hill Renegade at random. 2/2	Sonmei, Driel's Dream    U  Legendary Creature – Treefolk Boss Tier 2 (Tier 2 creatures aren't legendary as long as you control a Tier 3 or higher creature.) At the beginning of your endstep, exile each creature card from an opponents' graveyard: Create X 1/1 green Saproling tokens, where X is the number of creature card exiled this way. : Target Saproling gains deathtouch until end of turn. 4/5	Vault Upward    C  Instant Return target nonlegendary creature to its owner's hand. If you control a blue Boss, target creature you control gains flying until end of turn. "It's a long way back to the troposhere, see ya!"-Garnieckz the Sky Saint
Galaki Woods Hermit    C  Creature – Troll Druid Hexproof : Add one mana of any color. 2/4	Endless Feast Platter    C  Artifact – Food (,.”, Sacrifice this artifact: You gain 3 life.) Whenever you sacrifice another artifact, you may return Endless Feast Platter from your graveyard to your hand.	Swirl of Disintegration    C  Sorcery Target opponent sacrifices a creature and enchantment they control.	Boss Barrier    C  Instant Boss Barrier costs less if you control a blue Boss. Counter target spell unless its controller pays , where X is one plus the number of Bosses you control.	Platter of Morels    C  Artifact – Fungus Food ,: Exile target land card from a graveyard and target creature you control gets +2/+1 until end of turn. ,.”, Sacrifice this artifact: You gain 3 life.
Bardel, Tentacled Emperor    C  Legendary Creature – Cephalid Boss Tier 1 (Tier 1 creatures aren't legendary as long as you control a Tier 2 or higher creature.) ,: Tap target creature. ,: Target creature gets -3/-0 until end of turn. When Bardel, Tentacled Emperor dies, if you control the untapped creature with greatest power you may cast a Boss from your hand as if it had flash. A Boss cast this way enters the battlefield with a flying counter. 5/3	Monstrous Mist Form    C  Instant Exile target creature you control. Create a 4/4 blue and green Illusion token with trample "At the beginning of your endstep, exile this creature. If this creature is exiled this way, return the creature you exiled casting Monstrous Mist Form to the battlefield tapped."	Bomb-Mad Boggart    C  Creature – Goblin Warrior ,- Sacrifice Bomb-Mad Boggart: Deal 2 damage to target player that was dealt damage by Bomb-Mad Boggart this turn. The boggart clans of the plains are a little smarter than the goblins of caves, mazes, and mountains. A little. 2/1	Spell-Stream Dragon    C  Creature – Dragon Flying As long as Spell-Stream Dragon is tapped, instants and sorceries you cast cost less. 4/4	Swamp    B  Basic Land – Swamp

Saproling Summoning Circle (rare)
Zevbrenkh Sea Mariner (uncommon)
Stone Hill Renegade (uncommon)
Sonmei, Driel's Dream (uncommon)
Vault Upward (common)
Galaki Woods Hermit (common)
Endless Feast Platter (common)
Swirl of Disintegration (common)
Boss Barrier (common)
Platter of Morels (common)
Bardel, Tentacled Emperor (common)
Monstrous Mist Form (common)
Bomb-Mad Boggart (common)
Spell-Stream Dragon (common)
Swamp (basic)