(Generic)Isekai/Dungeon Test concepts: Virtual Booster

Ogarzha, Ruthless Roots    R  Legendary Creature – Treefolk Boss Vigilance, reach Tier 3 (Tier 3 creatures aren't legendary as long as you control a Tier 4 creature. Creature spells you cast with Tier 1 cost less to cast.) Whenever a creature you don't control that dealt damage to a blocking creature this turn dies, put a +1/+1 counter on each creature you control. 9/9	Cheline, Light Elf Gate Keeper    U  Legendary Creature – Elf Cleric Boss Vigilance Tier 2 (Tier 2 creatures aren't legendary as long as you control a Tier 3 or higher creature.) At the beginning of your endstep, gain 1 life for each untapped creature you control. At the beginning of your upkeep, if you have more life than each opponent, distribute up to two +1/+1 counters among one or two target creatures. 3/4	Blessing of the Spiked Shield    U  Enchantment – Aura Enchant creature During an opponent’s turn, whenever a creature dealt damage this turn by the enchanted creature dies, Blessing of the Spiked Shield deals damage equal to the power of the creature that died to that creature's controller.	Rosheik, Bully Arcanist    U  Legendary Creature – Human Wizard Boss Ward Tier 2 (Tier 2 creatures aren't legendary as long as you control a Tier 3 or higher creature.) At the beginning of your upkeep, tap each untapped creature with the least power that you don't control. 3/3	Keen Senses    C  Enchantment Instants and sorceries you cast during your turn cost less. If an instant you cast during your turn targets a creature you control, that creature gains first strike until end of turn.
Blast-Wind Greeting    C  Sorcery Exile all instants and sorcery cards from all graveyards. Then, if ten or more instant and/or sorcery cards were exiled this way, put a flying counter on each Boss you control.	Virmaif Blessings Advocate    C  Creature – Human Druid Whenever you cast your first enchantment spell each turn, scry 1 and gain 3 life. The Virmaif druids celebrate all blessings, finding even the silver lining in curses. 4/4	Flying Fortress Guard    C  Creature – Elemental Knight Flying, vigilance Exile Flying Fortress Guard: Flying Fortress Guard's owner creates four Treasure tokens. Only opponents may activate this ability. 3/7	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	Scheming Pirate    C  Creature – Goblin Pirate Scheming Pirate enters the battlefield with a first strike and a haste counter unless an opponent has you create a Treasure token instead. 2/3
Giant Performance Fan    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 +0/+3 and has "Untap this creature during each player's untap step." Equip	Thiebla Gorger    C  Creature – Naga Barbarian : Put a +1/+1 counter on Thiebla Gorger. Activate this ability only if a creature dealt damage by Thiebla Gorger died this turn. Activate this ability only once each turn. The Thiebla Society rejected Driel for his undistinguished palate. 2/2	Dungeon Haunt    C  Creature – Spirit Flying, menace Whenever a creature you control dies, Dungeon Haunt gets +1/+0 until end of turn. 3/1	Fire Whip    C  Artifact – Equipment : Equipped creature gets +1/+0 until end of turn. Equip	Forest    B  Basic Land – Forest

Ogarzha, Ruthless Roots (rare)
Cheline, Light Elf Gate Keeper (uncommon)
Blessing of the Spiked Shield (uncommon)
Rosheik, Bully Arcanist (uncommon)
Keen Senses (common)
Blast-Wind Greeting (common)
Virmaif Blessings Advocate (common)
Flying Fortress Guard (common)
Sorliss, Slime Lord (common)
Scheming Pirate (common)
Giant Performance Fan (common)
Thiebla Gorger (common)
Dungeon Haunt (common)
Fire Whip (common)
Forest (basic)