(Generic)Isekai/Dungeon Test concepts: Virtual Booster

Giedes, Echo of Terror    M  Legendary Creature – Nightstalker Boss Tier 4 (Tier 1 creature spells you cast cost less. Tier 2 creature spells you cast cost less.) At the beginning of your upkeep you may return up to one target artifact, target instant, target sorcery, and target creature from your graveyard to your hand. Sacrifice two artifacts: Giedes, Echo of Terror gains indestructible until end of turn. Sacrifice two artifacts: Copy target instant or sorcery spell. You may choose new targets for the copy. 8/8	Shauldris Treasure Keeper    U  Creature – Merfolk Pirate ,: Until end of turn Treasures you control have ": Add ." The Shauldris is a ship so great, that whole civilizations could be held inside its hull. 1/1	Arvahnce's Humor    U  Sorcery As an additional cost to cast Arvahnce's Humor, sacrifice a creature. Reward (If a creature an opponent controls left the battlefield this turn, you may cast this spell for its reward cost..) Lose 1 life, scry 2, then draw two cards.	Dark Elf Brawn Shaper    U  Creature – Elf Shaman : Add . If this mana is spent casting a creature spell, that creature enters the battlefield with an additional +1/+1 counter. 1/2	Luck-Burster Bolt    C  Sorcery When you cast Luck-Burster Bolt, if you control a tier 2 or higher creature, you pay . If you do, destroy target artifact or enchantment. Deal 3 damage to any target.
Consecrating Dance    C  Sorcery As you cast Consecrating Dance, you may pay . Gain 5 life. If you spent black or green mana casting Consecrating Dance, exile up to two target cards from an opponent's graveyard.	Wings of Yswang    C  Enchantment – Aura Enchant creature Enchanted creature and has flying and lifelink. , Sacrifice Wings of Yswang and the enchanted creature: Create a 4/4 white angel token with flying.	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.	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	Two-Spells Ahead of You    C  Instant Draw two cards. Then, if you have seven or more cards in your hand, you may Scry 2. "I've still got.... 6,328 spells you haven't seen." -Isvanna
Light Elves' Solar Blossom    C  Sorcery Gain 7 life. If was spent casting Light Elves' Solar Blossom, you may search your library for a Plains, reveal it, and add it to your hand. Then, shuffle.	Severing Slash    C  Instant As an additional cost to cast Severing Slash, an attacking creature you control doesn't untap during its controller's next untap step. Deal 7 damage to target creature and destroy all artifacts attached to that creature.	Triple Spell-Spread    C  Instant Copy target instant or sorcery spell you control with a mana value of one twice. You may choose new targets for the copy.	Firesight Wand    C  Artifact ,: Deal 1 damage to target creature and Scry 1. If you control a blue Boss and a red Boss, you may deal 2 damage to target creature and scry 2 instead.	Swamp    B  Basic Land – Swamp

Giedes, Echo of Terror (mythic)
Shauldris Treasure Keeper (uncommon)
Arvahnce's Humor (uncommon)
Dark Elf Brawn Shaper (uncommon)
Luck-Burster Bolt (common)
Consecrating Dance (common)
Wings of Yswang (common)
Migraine Halo (common)
Sorliss, Slime Lord (common)
Two-Spells Ahead of You (common)
Light Elves' Solar Blossom (common)
Severing Slash (common)
Triple Spell-Spread (common)
Firesight Wand (common)
Swamp (basic)