(Generic)Isekai/Dungeon Test concepts: Virtual Booster

Rune-Shelled Island Turtle    R  Creature – Turtle Ward Prevent all damage that would be dealt to and dealt by Rune-Shelled Island Turtle. Whenever damage is prevented this way, Rune-Shelled Island Turtle becomes an Island in addition to its other types until end of turn. 2/6	Gwalthain, Rust Lord    U  Legendary Artifact Creature – Boss Tier 2 (Tier 2 creatures aren't legendary as long as you control a Tier 3 or higher creature.) Gwalthain, Rust Lord enters the battlefield with five +1/+1 counters. If damage would be dealt to Gwalthain while Gwalthain has a +1/+1 counter on it, prevent that damage and remove a +1/+1 counter from Gwalthain. 0/0	Ancient Muck Elemental    U  Creature – Elemental Flash At the beginning of your end step, up to one target tapped nonlegendary creature an opponent controls gets -X/-X until end of turn, where C is the number of tapped creatures you control. 5/5	Bonus Treasure Guide    U  Creature – Human Shaman Whenever you cast a card with Reward, exile the top card of your library. You may play cards exiled that way until the end of your next turn. 2/3	Damway Beaver    C  Creature – Rat Sacrifice an artifact: Attacking creatures get -1/-0 until end of turn. 2/2
Rumblo's Hardhat    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/+1. Whenever equipped creature dies, create a 1/1 red Goblin token. Equip	Bardel, Tentacled Emperor    C  Legendary Creature – Cephalid Boss Tier 1 (Tier 1 creatures aren't legendary as long as you control a Tier 2 or higher creature.) ,: Tap target creature. ,: Target creature gets -3/-0 until end of turn. When Bardel, Tentacled Emperor dies, if you control the untapped creature with greatest power you may cast a Boss from your hand as if it had flash. A Boss cast this way enters the battlefield with a flying counter. 5/3	Fourth-Floor Ambush Greeter    C  Creature – Elemental Giant When Fourth-Floor Ambush Greeter enters the battlefield, you may sacrifice a Lair. If you do, put a +1/+1 counter, a menace counter, and a first strike counter on each Boss you control. 6/6	Price of Pain    C  Insant Reward- Pay 3 life. (If a creature an opponent controls left the battlefield this turn, you may cast this spell by paying 3 life) Draw a card and lose 1 life. If you cast Price of Pain for its reward cost, create a Treasure token.	Psychopomp Punisher    C  Creature – Angel Flying At the beginning of your endstep, if you lost life this turn, target opponent exiles their graveyard. 3/3
Moment of Peace    C  Sorcery Draw a card and gain 4 life. You may play an additional land this turn. Before the Sky Saint appeared, Yalko had held static tranquility in the cloud citadel of Bourdges.	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	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	Blood-Feast Challenger    C  Creature – Vampire Warrior At the beginning of your endstep, choose 1- • Remove a counter from target creature. • Each opponent who controls a cteature with a counter loses 2 life. 4/4	Plains    B  Basic Land – Plains

Rune-Shelled Island Turtle (rare)
Gwalthain, Rust Lord (uncommon)
Ancient Muck Elemental (uncommon)
Bonus Treasure Guide (uncommon)
Damway Beaver (common)
Rumblo's Hardhat (common)
Bardel, Tentacled Emperor (common)
Fourth-Floor Ambush Greeter (common)
Price of Pain (common)
Psychopomp Punisher (common)
Moment of Peace (common)
Axe Guardian (common)
Pleya, Murky Murderer (common)
Blood-Feast Challenger (common)
Plains (basic)