(Generic)Isekai/Dungeon Test concepts: Virtual Booster

Sky-Grove Guardian    R  Creature – Serpent Flash, flying, vigilance At the beginning of each upkeep you may choose a Lair you control. If you do, each other land you control becomes a copy of that Lair until end of turn. 4/4	Scream in Rage    U  Enchantment – Aura Enchant creature Whenever enchanted creature attacks, it deals 1 damage to each creature the defending player controls.	Druidic Malleability    U  Enchantment – Aura Enchant creature Whenever you cast an enchantment, put a +1/+1 counter on the enchanted creature. Remove a +1/+1 counter from the enchanted creature: Until end of turn, enchanted creature gains your choice of vigilance, indestructible, or trample until end of turn.	Canticle of Cacophony    U  Enchantment – Aura Enchant creature Whenever enchanted creature attacks, tap a creature the defending player controls at random. Whenever the enchanted creature blocks, creatures being blocked by the enchanted creature get -3/-0 until end of turn.	Rejection Invocation    C  Instant Counter target spell. If was spent casting Rejection Invocation, that player can't cast spells with the same name as that spell until your next turn.
Crusher Cow    C  Artifact Creature – Aurochs Food Trample ,, Sacrifice this artifact: You gain 3 life. When is paid to activate an ability that sacrifices Crusher Cow, put a +1/+1 counter on target creature you control. 4/4	Squealing Goretusk    C  Creature – Boar When Squealing Goretusk enters the battlefield, if an opponent was dealt damage this turn, Squealing Goretusk enters the battlefield with a trample counter. Goretusks herald forests of death. 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.	Infamous Hellfire    C  Sorcery Deal 3+X damage to 1+X targets, where, X is the number of cards in your graveyard named Infamous Hellfire.	Glopsci, Tentacles in Everything    C  Legendary Creature – Octopus Boss Whenever Glopsci, Tentacles in Everything deals combat damage to a player, tap target nonland permanent that player controls. That permanent doesn't untap during its controller's next untap step. Tier 1 (Tier 1 creatures aren't legendary as long as you control a Tier 2 or higher creature.) ,: Return target tapped nonland permanent to its owner's hand. 3/5
Nerthkyr's Curse    C  Enchantment – Aura Curse Enchant player Whenever the enchanted player casts a spell, that player loses life equal to the number of spells they've cast this turn.	Boons of Training    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 Enchanted creature gets +1/+1.	Chol-Nini, Whirling Embers    C  Legendary Creature – Efreet Boss Flying, First strike Tier 1 (Tier 1 creatures aren't legendary as long as you control a Tier 2 or higher creature.) : Chol-Nini, Whirling Embers gains hexproof until end of turn. Activate this ability only if Chol-Nini is tapped and you control an untapped creature. When Chol-Nini dies, you may put a flying or first strike counter on target Boss. 3/3	Hravol Road Ghosts    C  Creature – Spirit Flying, lifelink , Exile Hravol Road Ghosts from your graveyard: Gain 2 life. Not all the things of the night want to kill. 2/3	Swamp    B  Basic Land – Swamp

Sky-Grove Guardian (rare)
Scream in Rage (uncommon)
Druidic Malleability (uncommon)
Canticle of Cacophony (uncommon)
Rejection Invocation (common)
Crusher Cow (common)
Squealing Goretusk (common)
Soaring Combat Rush (common)
Infamous Hellfire (common)
Glopsci, Tentacles in Everything (common)
Nerthkyr's Curse (common)
Boons of Training (common)
Chol-Nini, Whirling Embers (common)
Hravol Road Ghosts (common)
Swamp (basic)