(Generic)Isekai/Dungeon Test concepts: Virtual Booster

Spectral Jaguar    R  Creature – Cat Spirit At the beginning of your endstep, Spectral Jaguar phases out until you cast an instant or sorcery spell. Instants and sorceries you cast have "As an an additional cost to cast this spell, you may pay . If you do, creatures you control get +1/0 until end of turn." 4/3	Jvo-Mak, Dream Schemer    U  Legendary Creature – Serpent Boss Tier 2 (Tier 2 creatures aren't legendary as long as you control a Tier 3 or higher creature.) Whenever a Lair enters the battlefield under your control, target opponent chooses 1– ● You draw two cards and discard a card. ●Jvo-Mak, Dream Schemer can't be blocked until end of turn. 4/4	Xolth, the Sleek Scale    U  Legendary Creature – Wurm Boss Hexproof Tier 2 (Tier 2 creatures aren't legendary as long as you control a Tier 3 or higher creature.) As long as Xolth, the Sleek Scale is tapped, Lairs you control have "Whenever this land adds mana, it adds one additional mana of that color. 5/5	Octoform    U  Enchantment – Aura Enchant creature Enchanted creature is an 8/8 Octopus with "Whenever this creature attacks, scry 2." "Fight with strength and cleverness" -Quaishan Adventurer Guild motto	Salaxam, Moonlight Agent    C  Legendary Creature – Vampire Boss Vigilance, deathtouch Tier 1 (Tier 1 creatures aren't legendary as long as you control a Tier 2 or higher creature.) : Salaxam, Moonlight Agent gains lifelink until end of turn. When Salaxam dies, you may put a vigilance counter or a deathtouch counter on target Boss. 3/3
Dungeon Haunt    C  Creature – Spirit Flying, menace Whenever a creature you control dies, Dungeon Haunt gets +1/+0 until end of turn. 3/1	Axe Guardian    C  Creature – Human Warrior Vigilance Whenever Axe Guardian blocks one or more creatures, Axe Guardian gets +2/+2 until end of turn. "Greetings to Dualor, the largest city of the second floor." 2/4	Adventurercatcher    C  Creature – Plant Whenever a land enters the battlefield under your control, gain 1 life. If a Lair entered the battlefield, Adventurercatcher gets +1/+0 until end of turn. 0/1	Lair Keeper’s Service    C  Enchantment – Aura Enchant creature Enchanted creature untaps at the beginning of each untap step and has “: Untap target Lair.”	Zydhao Banshee    C  Creature – Spirit Flying At the beginning of your upkeep, sacrifice Zydhao Banshee. When Zydhao Banshee is sacrificed this way, each opponent sacrifices a creature. 4/3
Signature Spell-Slice    C  Instant If Signature Spell-Slice targets a Boss, you may pay an additional . Destroy target attacking creature. If you paid an additional , gain 5 life and create a 1/1 white Soldier token.	Baawlind, Future Eye    C  Legendary Creature – Efreet Boss First strike Tier 1 (Tier 1 creatures aren't legendary as long as you control a Tier 2 or higher creature.) When Baawlind, Future Eye dies, scry X, where X is the number of cards in your hand. 2/2	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	Bone-Breaker Hammer    C  Artifact – Equipment Reward (If a creature an opponent controls left the battlefield this turn, you may cast this spell for its reward cost..) Equipped creature gets +2/+0 and has trample. Equip	Plains    B  Basic Land – Plains

Spectral Jaguar (rare)
Jvo-Mak, Dream Schemer (uncommon)
Xolth, the Sleek Scale (uncommon)
Octoform (uncommon)
Salaxam, Moonlight Agent (common)
Dungeon Haunt (common)
Axe Guardian (common)
Adventurercatcher (common)
Lair Keeper’s Service (common)
Zydhao Banshee (common)
Signature Spell-Slice (common)
Baawlind, Future Eye (common)
Cranawl, Warren Chief (common)
Bone-Breaker Hammer (common)
Plains (basic)