(Generic)Isekai/Dungeon Test concepts: Virtual Booster

Straosphere Host, Cuyauha    R  Legendary Creature – Angel Boss Flying Tier 3 (Tier 3 creatures aren't legendary as long as you control a Tier 4 creature. Creature spells you cast with Tier 1 cost less to cast.) Spells you cast that target creatures you control with flying cost less for each creature with flying you control. 5/7	Dark Scheme    U  Instant As an additional cost to cast Dark Scheme, exile a creature you control. Counter target creature spell. Then, choose one. If you control a Boss and a Lair, you may choose both. ● Return the exiled creature to the battlefield. ●Target creature gets -X/-X, where X was the exiled creature's power.	Jyale Bog Monsquito    U  Creature – Insect Flying When Jyale Bog Monsquito attacks, you may pay 3 life. If you do, each opponent loses 1 life and sacrifices a token they control. 1/3	King of the Gjalk Pride    U  Creature – Cat : Target creature gets +2/+2 and gains vigilance until end of turn. Activate this ability only when you could cast a sorcery. 3/3	Choose Your Specialty    C  Sorcery Chooses 1– ●Destroy up to one target artifact, up to one target enchantment, and up to one target creature with flying. ●Create a 2/2 green Bear token, return a creature, artifact, enchantment, or land from your graveyard to your hand, and distribute two +1/+1 among any number of target creatures you control.
Swirl of Disintegration    C  Sorcery Target opponent sacrifices a creature and enchantment they control.	Migraine Halo    C  Enchantment – Aura Curse Enchant player Whenever the enchanted player is dealt combat damage, that player mills two cards unless they lose 1 life instead.	Dragonfire Shard    C  Artifact ,: Damage dealt by target sorcery spell can't be prevented. Sacrifice Dragonfire Shard: Add for each Boss you control.	Wind-Palm Green Belt    C  Creature – Human Monk Whenever you cast an instant or sorcery spell you may pay . If you do, tap target creature. Zialk is a master of every style, but many of his students have yet to master one. 2/1	Dualor's Second Citizens    C  Creature – Rat , Sacrifice Dualor's Second Citizens: Until end of turn, spells with Reward cost more. Uninterested mortals toil with neither hope nor fear nor hatred. The rats in Dualor have no hesitancy to civilization. 1/1
Evolution Spiral    C  Sorcery Distribute a +1/+1 counter, a hexproof counter, a vigilance counter, a flying counter, and a trample counter among up to five creatures you control. You can't put more than two counters on a single creature this way.	True-Death Taipan    C  Creature – Snake Deathtouch : Until end of turn, damage dealt by True-Death Taipan can't be prevented. : Until end of turn, if a creature dealt damage by True-Death Taipan would die, exile that creature instead. 1/1	Triple Spell-Spread    C  Instant Copy target instant or sorcery spell you control with a mana value of one twice. You may choose new targets for the copy.	Curse of the Vampire Bat    C  Enchantment – Aura Flash, Reward (If a creature an opponent controls left the battlefield this turn, you may cast this spell for its reward cost..) Enchant creature you control Enchanted creature has flying and lifelink. At the beginning of your endstep, if you didn't gain life this turn, sacrifice the enchanted creature.	Island    B  Basic Land – Island

Straosphere Host, Cuyauha (rare)
Dark Scheme (uncommon)
Jyale Bog Monsquito (uncommon)
King of the Gjalk Pride (uncommon)
Choose Your Specialty (common)
Swirl of Disintegration (common)
Migraine Halo (common)
Dragonfire Shard (common)
Wind-Palm Green Belt (common)
Dualor's Second Citizens (common)
Evolution Spiral (common)
True-Death Taipan (common)
Triple Spell-Spread (common)
Curse of the Vampire Bat (common)
Island (basic)