(Generic)Isekai/Dungeon Test concepts: Virtual Booster

High Judge, Lyori Tuith    M  Legendary Creature – Djinn Boss Flying Tier 4 (Tier 1 creature spells you cast cost less. Tier 2 creature spells you cast cost less.) Whenever you cast your first creature spell each turn, draw cards equal to that spell's mana value. Whenever you cast a noncreature spell, gain life equal to that spell's mana value. 7/7	Dance of Ruinous Fatigue    U  Instant Exile target tapped creature and all permanents attached to that creature. If three or more permanents were exiled this way, draw a card.	Black Night Herald    U  Creature – Vampire Knight Flying Whenever a creature dealt damage by Black Night Herald dies, its controller loses 2 life and you gain 2 life. 4/3	Seconds-Ahead Sight    U  Enchantment – Aura Reward (If a creature an opponent controls left the battlefield this turn, you may cast this spell for its reward cost..) Flash Enchanted creature is a Boss in addition to its other types, gets +1/+2, and has "Whenever this creature attacks, scry 1."	Shaped by the Past    C  Enchantment At the beginning of your endstep, if you have seven or more cards in your graveyard, Scry 1.
Mylis, Silver Warden    C  Legendary Creature – Fox Boss Vigilance Tier 1 (Tier 1 creatures aren't legendary as long as you control a Tier 2 or higher creature.) ,: Destroy target enchantment and put a +1/+1 counter on up to one target creature. 3/5	Displacement Step    C  Instant Target creature you control phases out until your next upkeep. "I'm not there, well "there" is a loaded term." -Isvanna of the Seven-Thousand Spells	Dungeon Haunt    C  Creature – Spirit Flying, menace Whenever a creature you control dies, Dungeon Haunt gets +1/+0 until end of turn. 3/1	Cranawl, Warren Chief    C  Legendary Creature – Goblin Boss Haste Tier 1 (Tier 1 creatures aren't legendary as long as you control a Tier 2 or higher creature.) Discard an instant or sorcery: Create a 1/1 red Goblin token. You can activate this ability X times per turn, where X is the number of Bosses you control. 2/1	Typhoid Rats    C  Creature – Rat Deathtouch Even the most common creatures will kill a hero who can't comprehend protection. 1/1
Salaxam, Moonlight Agent    C  Legendary Creature – Vampire Boss Vigilance, deathtouch Tier 1 (Tier 1 creatures aren't legendary as long as you control a Tier 2 or higher creature.) : Salaxam, Moonlight Agent gains lifelink until end of turn. When Salaxam dies, you may put a vigilance counter or a deathtouch counter on target Boss. 3/3	Slag Samurai    C  Artifact Creature – Elemental Samurai Reward (If a creature an opponent controls left the battlefield this turn, you may cast this spell for its reward cost..) First strike Whenever another artifact enters the battlefield under your control, Slag Samurai gets +1/+0 until end of turn. 3/1	Coiling Eel Scepter    C  Artifact – Equipment Equipped creature gets +0/+2 and has ": Add . Spend this mana only to cast instants or pay for equip costs." Equip -	Guardian of the Excess    C  Creature – Snake Guardian of the Excess gets +1/+1 for each Lair you control. When Guardian of the Excess dies, sacrifice a Lair. If a Lair was put into your graveyard this way, draw a card. 1/4	Mountain    B  Basic Land – Mountain

High Judge, Lyori Tuith (mythic)
Dance of Ruinous Fatigue (uncommon)
Black Night Herald (uncommon)
Seconds-Ahead Sight (uncommon)
Shaped by the Past (common)
Mylis, Silver Warden (common)
Displacement Step (common)
Dungeon Haunt (common)
Cranawl, Warren Chief (common)
Typhoid Rats (common)
Salaxam, Moonlight Agent (common)
Slag Samurai (common)
Coiling Eel Scepter (common)
Guardian of the Excess (common)
Mountain (basic)