(Generic)Isekai/Dungeon Test concepts: Virtual Booster

Spell-Cleaver Axe    R  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/+1 and has ",: Change the target of target activated ability that targets the equipped creature to another target creature." Equip	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.	Trail of Poison    U  Sorcery Reward (If a creature an opponent controls left the battlefield this turn, you may cast this spell for its reward cost..) Cast Trail of Poison only if a creature you control dealt combat damage to an opponent this turn. Creatures you don't control get -1/-1 until end of turn.	Blessing of Ruin    U  Enchantment – Aura Enchant creature Whenever enchanted creature deals combat damage to a player, you may destroy target artifact or enchantment that player controls. Sacrifice an artifact or enchantment: Return Blessing of Ruin from your graveyard to your hand.	Lair Keeper’s Service    C  Enchantment – Aura Enchant creature Enchanted creature untaps at the beginning of each untap step and has “: Untap target Lair.”
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	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	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	Damway Beaver    C  Creature – Rat Sacrifice an artifact: Attacking creatures get -1/-0 until end of turn. 2/2	Green Guillotine of Envy    C  Instant Destroy target artifact or enchantment. If one or more permanents was destroyed this way, draw two cards.
Grasp of Death    C  Instant Grasp of Death costs less if Grasp of Death targets a nonlegendary creature. Destroy target creature.	Pleya, Murky Murderer    C  Legendary Creature – Crocodile Boss Flash, trample Tier 1 (Tier 1 creatures aren't legendary as long as you control a Tier 2 or higher creature.) : Pleya, Murky Murderer gains hexproof until end of turn. When Pleya dies you may put a trample counter on target Boss or cast a Boss from your hand as if it had flash. 3/3	Psychic-Eye Drake    C  Creature – Drake Flying When Psychic-Eye Drake enters the battlefield, target opponent reveals their hand. 1/2	Sky Saint's Maneuver    C  Instant Target creature gains flying until end of turn. "I'm never on the ground for long." -Garnieckz the Sky Saint	Swamp    B  Basic Land – Swamp

Spell-Cleaver Axe (rare)
Druidic Malleability (uncommon)
Trail of Poison (uncommon)
Blessing of Ruin (uncommon)
Lair Keeper’s Service (common)
Mylis, Silver Warden (common)
Cranawl, Warren Chief (common)
Noxious Commoner (common)
Damway Beaver (common)
Green Guillotine of Envy (common)
Grasp of Death (common)
Pleya, Murky Murderer (common)
Psychic-Eye Drake (common)
Sky Saint's Maneuver (common)
Swamp (basic)