(Generic)Isekai/Dungeon Test concepts: Virtual Booster

Giedes, Echo of Terror    M  Legendary Creature – Nightstalker Boss Tier 4 (Tier 1 creature spells you cast cost less. Tier 2 creature spells you cast cost less.) At the beginning of your upkeep you may return up to one target artifact, target instant, target sorcery, and target creature from your graveyard to your hand. Sacrifice two artifacts: Giedes, Echo of Terror gains indestructible until end of turn. Sacrifice two artifacts: Copy target instant or sorcery spell. You may choose new targets for the copy. 8/8	Cull the Weak    U  Sorcery Destroy all creature tokens you don't control.	Paralyzing Jelly    U  Creature – Jellyfish Defender Whenever a creature is dealt combat damage by Paralyzing Jelly, tap that creature. That creature doesn't untap during its controller's next untap step. : Destroy target tapped creature that was dealt damage by Paralyzing Jelly. You gain 5 life. 1/5	Illusionist Assailant    U  Creature – Cephalid Wizard Rogue Whenever Illusionist Assailant deals combat damage to a player, create a 0/1 blue Cephalid token with defender. Illusionist Assailant has hexproof and can't be blocked as long as you control another cephalid. 2/1	Violent Transference    C  Sorcery Destroy target nonland permanent with a mana value of three or less and return target card with a mana value of 3 or less from your graveyard to your hand.
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.	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	Wings of Yswang    C  Enchantment – Aura Enchant creature Enchanted creature and has flying and lifelink. , Sacrifice Wings of Yswang and the enchanted creature: Create a 4/4 white angel token with flying.	Rupture the Future    C  Sorcery Target opponent discards two cards. Create a Treasure token for each Boss discarded this way.	Luck-Burster Bolt    C  Sorcery When you cast Luck-Burster Bolt, if you control a tier 2 or higher creature, you pay . If you do, destroy target artifact or enchantment. Deal 3 damage to any target.
Light Elves' Solar Blossom    C  Sorcery Gain 7 life. If was spent casting Light Elves' Solar Blossom, you may search your library for a Plains, reveal it, and add it to your hand. Then, shuffle.	Sunken Refuge    C  Enchantment – Aura Enchant land Enchanted Land is an Island and loses all other abilities. At the beginning of your upkeep, if you control five or more Lairs, you gain control of enchanted land until end of turn and untap it.	Sanguine Dance    C  Sorcery Each player sacrifices a nonlegendary creature and gains life equal to the total toughness of all creatures sacrificed this way.	Lair of the Governing Body    C  Land – Lair Lair of the Governing Body enters the battlefield tapped. : Add or . ,: Each creature you control with a Tier gets +1/+1 until end of turn.	Mountain    B  Basic Land – Mountain

Giedes, Echo of Terror (mythic)
Cull the Weak (uncommon)
Paralyzing Jelly (uncommon)
Illusionist Assailant (uncommon)
Violent Transference (common)
Choose Your Specialty (common)
Mylis, Silver Warden (common)
Wings of Yswang (common)
Rupture the Future (common)
Luck-Burster Bolt (common)
Light Elves' Solar Blossom (common)
Sunken Refuge (common)
Sanguine Dance (common)
Lair of the Governing Body (common)
Mountain (basic)