(Generic)Isekai/Dungeon Test concepts: Virtual Booster

Urban Decay Spirit    R  Creature – Rat Spirit At the beginning of your upkeep, if you have more life than your starting life total create a 1/1 black Rat token. Whenever an opponent gains life, you gain half that much life, rounded down. 3/3	Dance of Brutality    U  Sorcery Until end of turn, damage dealt by creatures can't be prevented. Up to two target creatures you control get +1/+1 and gain trample until end of turn.	Bonus Treasure Guide    U  Creature – Human Shaman Whenever you cast a card with Reward, exile the top card of your library. You may play cards exiled that way until the end of your next turn. 2/3	Blessing of the Spiked Shield    U  Enchantment – Aura Enchant creature During an opponent’s turn, whenever a creature dealt damage this turn by the enchanted creature dies, Blessing of the Spiked Shield deals damage equal to the power of the creature that died to that creature's controller.	Preshayja's Gambit    C  Instant Put a +1/+1 counter on up to one target creature you control. Until end of turn, that creature gains "Remove a counter: Destroy target creature blocking or being blocked by this creature."
Hound of the Fourth Hell    C  Creature – Devil Hound When Hound of the Fourth Hell enters the battlefield, Hound of the Fourth Hell deals damage equal to its power to target creature with a mana value of 3 or less. : Hound of the Fourth Hell gains menace until end of turn. 3/3	Slesvi's Binding    C  Instant Reward (If a creature an opponent controls left the battlefield this turn, you may cast this spell for its reward cost..) Each opponent sacrifices an enchantment. "I see you, covered in blessings and curses. How grotesque you weakness is." -Slesvi, 4th Floor Boss	Damway Beaver    C  Creature – Rat Sacrifice an artifact: Attacking creatures get -1/-0 until end of turn. 2/2	Feast on Foes    C  Enchantment Whenever a creature you don't control dies, create a Food token. "Cerberus, angel, sphinx, they all taste the same covered in pain pepper sauce." -Driel, the Body Gardener	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
Pleya, Murky Murderer    C  Legendary Creature – Crocodile Boss Flash, trample Tier 1 (Tier 1 creatures aren't legendary as long as you control a Tier 2 or higher creature.) : Pleya, Murky Murderer gains hexproof until end of turn. When Pleya dies you may put a trample counter on target Boss or cast a Boss from your hand as if it had flash. 3/3	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	Psychedelic Stew    C  Artifact – Food Reward (If a creature an opponent controls left the battlefield this turn, you may cast this spell for its reward cost..) ,.”, Sacrifice this artifact: You gain 3 life. ,: Scry 1	Luzzei's Whim    C  Sorcery As an additional cost to cast Luzzei's Whim, you may sacrifice a Lair. Draw a card, create a Treasure token, and lose 1 life. If you sacrificed a Lair, copy Luzzei's Whim.	Plains    B  Basic Land – Plains

Urban Decay Spirit (rare)
Dance of Brutality (uncommon)
Bonus Treasure Guide (uncommon)
Blessing of the Spiked Shield (uncommon)
Preshayja's Gambit (common)
Hound of the Fourth Hell (common)
Slesvi's Binding (common)
Damway Beaver (common)
Feast on Foes (common)
Cranawl, Warren Chief (common)
Pleya, Murky Murderer (common)
Vault Upward (common)
Psychedelic Stew (common)
Luzzei's Whim (common)
Plains (basic)