(Generic)Isekai/Dungeon Test concepts: Virtual Booster

Blessing of Strength    C  Enchantment – Aura Reward (If a creature an opponent controls left the battlefield this turn, you may cast this spell for its reward cost..) Flash Enchant creature Enchanted creature gets +3/+3.	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	Decoy Illusion    U  Instant Create a 0/3 blue Illusion token with "Spells and abilities that target creatures cost more unless they target this creature" and "At the beginning of the next endstep, sacrifice this creature."	Galn-Wa's Blessing    U  Enchantment – Aura Enchant creature Whenever a nonbasic land becomes tapped, enchanted creature gets +1/+1 until end of turn. Sacrifice a Lair: Enchanted creature gains Ward until end of turn.	Yalko, the Unmoved Expression    U  Legendary Creature – Angel boss Flying Tier 2 (Tier 2 creatures aren't legendary as long as you control a Tier 3 or higher creature.) Whenever an opponent casts their first noncreature spell each turn, target permanent you control gains indestructible until end of turn. 3/5
Rumblo's Armorer    C  Creature – Goblin Minion Haste When Rumblo's Armorer dies, you may attach equipment at instant speed until end of turn. "A spear? We'll need these shields, and a hammer to break the shaft." -Rumblo, Second Floor Boss 1/1	Migraine Halo    C  Enchantment – Aura Curse Enchant player Whenever the enchanted player is dealt combat damage, that player mills two cards unless they lose 1 life instead.	Cherub of the Ossuary    C  Creature – Angel Skeleton Flying : Return Cherub of the Ossuary from your graveyard to the battlefield tapped. Activate this ability only if a creature you control died this turn. 2/3	Preshayja, the Sword-Twirler    C  Legendary Creature – Human Knight Boss Doublestrike Tier 1 (Tier 1 creatures aren't legendary as long as you control a Tier 2 or higher creature.) Preshayja, the Sword-Twirler has vigilance as long as Preshayja is enchanted. "Inevitable, painful death lies ahead, or at least, the promise of it does for me."- Preshayja, first floor boss. 1/2	Sorliss, Slime Lord    C  Legendary Creature – Slug Boss Lifelink Tier 1 (Tier 1 creatures aren't legendary as long as you control a Tier 2 or higher creature.) ,: Target creature gets -1/-1 until end of turn. Up to one target creature you control gains a deathtouch counter. 3/5
Feast on Foes    C  Enchantment Whenever a creature you don't control dies, create a Food token. "Cerberus, angel, sphinx, they all taste the same covered in pain pepper sauce." -Driel, the Body Gardener	Sleep Song Siren    C  Creature – Siren Wizard Flying Whenever you cast an enchantment spell, you may tap target creature. 1/2	Lair of the Solemn Sentinels    C  Land – Lair Lair of the Solemn Sentinels enters the battlefield tapped. : Add or . ,: Each creature you control with a Tier gets +1/+1 until end of turn.	Hwalch's Emisarry    C  Creature – Merfolk Wizard When Hwalch's Emisarry enters the battlefield, target player puts the top two cards of their library into their graveyard. "Welcome to Vanquice" 1/1	Plains    B  Basic Land – Plains

Blessing of Strength (common, foil)
Sky-Grove Guardian (rare)
Decoy Illusion (uncommon)
Galn-Wa's Blessing (uncommon)
Yalko, the Unmoved Expression (uncommon)
Rumblo's Armorer (common)
Migraine Halo (common)
Cherub of the Ossuary (common)
Preshayja, the Sword-Twirler (common)
Sorliss, Slime Lord (common)
Feast on Foes (common)
Sleep Song Siren (common)
Lair of the Solemn Sentinels (common)
Hwalch's Emisarry (common)
Plains (basic)