(Generic)Isekai/Dungeon Test concepts: Virtual Booster

Tarrush, Maze King    R  Legendary Creature – Minotaur Boss Vigilance, reach, menace 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.) Whenever a creature dealt damage by Tarrush, Maze King dies, that creature's controller exiles the top card of their library. Until the beginning of your next endstep, you may play that card. When you play a card this way, draw a card. 8/8	Dark Elf Gravekeeper    U  Creature – Elf Cleric Warrior When Dark Elf Gravekeeper enters the battlefield, exile target card from a graveyard and return up to one target creature card from your graveyard to your hand. : Add one mana of any color. Activate this ability only if a creature died this turn. 1/2	Cheline, Light Elf Gate Keeper    U  Legendary Creature – Elf Cleric Boss Vigilance 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, gain 1 life for each untapped creature you control. At the beginning of your upkeep, if you have more life than each opponent, distribute up to two +1/+1 counters among one or two target creatures. 3/4	Temporary Banishment    U  Sorcery Exile target creature until end of turn. "This won't last long, so I need to make sure what I do next counts." -Nylk the Barrier Archmagus	Severing Slash    C  Instant As an additional cost to cast Severing Slash, an attacking creature you control doesn't untap during its controller's next untap step. Deal 7 damage to target creature and destroy all artifacts attached to that creature.
Holy Moon's Favor    C  Instant Target creature gets +1/+2 and has Ward until end of turn. If target creature is a Boss, it gains lifelink until end of turn.	Olvaicz, Heaven Ruptured    C  Legendary Creature – Angel Boss Flying Tier 1 (Tier 1 creatures aren't legendary as long as you control a Tier 2 or higher creature.) When Olvaicz, Heaven Ruptured dies, destroy target nonland permanent with a mana value of three or less. 2/2	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."	Dragonfire Shard    C  Artifact ,: Damage dealt by target sorcery spell can't be prevented. Sacrifice Dragonfire Shard: Add for each Boss you control.	Superior Wingcraft    C  Enchantment – Aura Enchant creature If enchanted creature doesn't have flying, it has flying. If the enchanted creature already has flying, it cannot be blocked.
Mekocz, Who'll Eat Everything    C  Legendary Creature – Wolf Boss Vigilance Tier 1 (Tier 1 creatures aren't legendary as long as you control a Tier 2 or higher creature.) : Mekocz, Who'll Eat Everything gets +3/+3 until end of turn. 2/2	Noxious Commoner    C  Creature – Elf Peasant Flash, deathtouch Mor Gaush spreads a message of disease. No one needs to be faithful to carry that message. 2/2	Underworld Vaguard    C  Creature – Demon Flying, haste If was spent casting Underworld Vaguard, create two 1/1 red Devil tokens with "When this creature dies, deal 1 damage to any target. 3/2	Royal Flight Instructor    C  Creature – Kor Knight Flying At the beginning of your endstep, if Royal Flight Instructor dealt combat damage to a player this turn, you may put a Flying counter on up to one target legendary creature you control. 1/1	Forest    B  Basic Land – Forest

Tarrush, Maze King (rare)
Dark Elf Gravekeeper (uncommon)
Cheline, Light Elf Gate Keeper (uncommon)
Temporary Banishment (uncommon)
Severing Slash (common)
Holy Moon's Favor (common)
Olvaicz, Heaven Ruptured (common)
Monstrous Mist Form (common)
Dragonfire Shard (common)
Superior Wingcraft (common)
Mekocz, Who'll Eat Everything (common)
Noxious Commoner (common)
Underworld Vaguard (common)
Royal Flight Instructor (common)
Forest (basic)