(Generic)Isekai/Dungeon Test concepts: Virtual Booster

Humerick, Catacomb Priest    R  Legendary Creature – Human Cleric Boss Deathtouch 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.) At the beginning of your endstep, you may sacrifice an artifact token or a creature token. If you do, return a card sharing a type with that token from your graveyard to your hand and each opponent sacrifices a card that shares a type with the token you sacrificed. 4/4	Liang, the War Goblin    U  Legendary Creature – Goblin Boss Menace, haste Tier 2 (Tier 2 creatures aren't legendary as long as you control a Tier 3 or higher creature.) Whenever Liang, the War Goblin attacks another target creature you control gets +X/+0 until end of turn, where X is the number of attacking creatures you control. 3/3	Third-Floor Gatekeeper    U  Creature – Cerberus Menace Whenever Third-Floor Gatekeeper attacks, Third-Floor Gatekeeper gets +X/+0 until end of turn, where X is the number of Bosses you control. 3/5	Conjure Hellfire    U  Sorcery Deal 3 damage to target creature. If a creature dealt damage this way dies, deal 2 damage to its controller.	Ambrussan Sentinel    C  Creature – Centaur Knight When Ambrussan Sentinel enters the battlefield, target Boss you control gains first strike and trample until end of turn. "I'll serve the lord the Ambrussan woods, whoever that may be." 4/4
Soaring Combat Rush    C  Sorcery Until end of turn target creature can't be blocked by creatures with a power of 2 or less, another target creature can't block, and another target creature gains flying until end of turn.	Lightning Centipede    C  Creature – Insect , Sacrifice Lightning Centipede: Deal 2 damage to target creature. 3/1	Mor Gaush, Hand of Illness    C  Legendary Creature – Orc Cleric Boss Lifelink Tier 1 (Tier 1 creatures aren't legendary as long as you control a Tier 2 or higher creature.) When Mor Gaush, Hand of Illness dies, target opponent loses X life, where X is the number of Bosses in your graveyard. 1/1	Gidaki Paw Scout    C  Creature – Cat Scout Vigilance When Gidaki Paw Scout enters the battlefield, if an opponent controls more lands than you, reveal cards from the top of your library until you reveal Forest, Plains, or Lair, and add that card to your hand. Put the rest on the bottom of your library in a random order. 1/1	Flying Fortress Guard    C  Creature – Elemental Knight Flying, vigilance Exile Flying Fortress Guard: Flying Fortress Guard's owner creates four Treasure tokens. Only opponents may activate this ability. 3/7
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.	Dark Elf Blight Hexer    C  Creature – Elf Assassin Sacrifice an enchantment: Target creature gains deathtouch until end of turn. 1/2	Test Hover    C  Sorcery Target creature gets +1/+2 and gains flying until end of turn. "You call that flight?" -Garnieckz the Sky Saint	Dungeon Assailant    C  Creature – Orc Assassin Flash When Dungeon Assailant enters the battlefield, target creature gets -1/-1 until end of turn. "Really, you're trying to kill Garnieckz the Sky Saint? Are you even registered with any of the great assassin guilds?"- Garnieckz the Sky Saint 2/1	Island    B  Basic Land – Island

Humerick, Catacomb Priest (rare)
Liang, the War Goblin (uncommon)
Third-Floor Gatekeeper (uncommon)
Conjure Hellfire (uncommon)
Ambrussan Sentinel (common)
Soaring Combat Rush (common)
Lightning Centipede (common)
Mor Gaush, Hand of Illness (common)
Gidaki Paw Scout (common)
Flying Fortress Guard (common)
Severing Slash (common)
Dark Elf Blight Hexer (common)
Test Hover (common)
Dungeon Assailant (common)
Island (basic)