(Generic)Isekai/Dungeon Test concepts: Virtual Booster

Razor-Ray Eagle    R  Creature – Elemental Bird Haste, flying, first strike, prowess : Each opponent draws a card and gains 3 life. Return Razor-Ray Eagle from your graveyard to your hand. Activate this ability only if you have no cards in your hand. 2/2	Doulyan, Untamed Prince    U  Legendary Creature – Horse Boss vigilance Tier 2 (Tier 2 creatures aren't legendary as long as you control a Tier 3 or higher creature.) Whenever Doulyan, Untamed Prince attacks, you may put a vigilance counter on up to one other target Boss you control and untap it. 3/6	Onvy, Brain Bane    U  Legendary Creature – Frog Boss Reach Tier 2 (Tier 2 creatures aren't legendary as long as you control a Tier 3 or higher creature.) Whenever Onvy, Brain Bane becomes the target of an instant or sorcery spell you cast, put a +1/+1 counter on it, then each opponents mills X cards, where X is the number of counters on Onvy. 3/6	Lightning Axe    U  Artifact – Equipment Equipped creature has prowess. Whenever you cast an instant or sorcery, you may sacrifice Lightning Axe. If you do, deal 3 damage to any target. Equip	Evolution Spiral    C  Sorcery Distribute a +1/+1 counter, a hexproof counter, a vigilance counter, a flying counter, and a trample counter among up to five creatures you control. You can't put more than two counters on a single creature this way.
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.	Ready to Strike    C  Sorcery Put a vigilance counter on up to two target creatures you control. Then, each creature you control with vigilance gets +1/+1 until end of turn.	Coiling Eel Scepter    C  Artifact – Equipment Equipped creature gets +0/+2 and has ": Add . Spend this mana only to cast instants or pay for equip costs." Equip -	Slag Samurai    C  Artifact Creature – Elemental Samurai Reward (If a creature an opponent controls left the battlefield this turn, you may cast this spell for its reward cost..) First strike Whenever another artifact enters the battlefield under your control, Slag Samurai gets +1/+0 until end of turn. 3/1	Lightning Centipede    C  Creature – Insect , Sacrifice Lightning Centipede: Deal 2 damage to target creature. 3/1
Olvaicz, Heaven Ruptured    C  Legendary Creature – Angel Boss Flying Tier 1 (Tier 1 creatures aren't legendary as long as you control a Tier 2 or higher creature.) When Olvaicz, Heaven Ruptured dies, destroy target nonland permanent with a mana value of three or less. 2/2	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	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	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	Mountain    B  Basic Land – Mountain

Razor-Ray Eagle (rare)
Doulyan, Untamed Prince (uncommon)
Onvy, Brain Bane (uncommon)
Lightning Axe (uncommon)
Evolution Spiral (common)
Price of Pain (common)
Ready to Strike (common)
Coiling Eel Scepter (common)
Slag Samurai (common)
Lightning Centipede (common)
Olvaicz, Heaven Ruptured (common)
Axe Guardian (common)
Scheming Pirate (common)
Blood-Feast Challenger (common)
Mountain (basic)