Cortraevas: Perpetuality: Virtual Booster

Taser-Ant Colony    R  Artifact Creature – Insect Taser-Ant Colony enters the battlefield with six +1/+1 counters. Remove a counter from an artifact, : Create a 1/1 green Insect artifact creature token. Tokens you control gain deathtouch until end of turn. 0/0	Sheltered Wandering    U  Creature – Spirit Vigilance Sacrifice a noncreature artifact or enchantment: Prevent the next 3 damage that would be dealt to Sheltered Wandering and to you this turn. Activate this ability only once each turn. 3/5	Steel Tusk    U  Artifact Creature – Boar Sacrifice an eqipment: Steel Tusk gets +X/+X until end of turn, where X is the sacrificed equipment's mana value. Creatures that couldn't hold weapons have been adjusted to otherwise make use of weapons. 3/3	True Antagonism    U  Enchantment – Aura Enchant artifact creature or Spirit you control At the beginning of your upkeep, if the enchanted permanent is an artifact creature, it fights target nonartifact creature. If the enchanted creature is a Spirit, it fights target nonspirit creature instead.	Secrets Lock    C  Artifact : Each player reveals their hand. Whenever an artifact enters the battlefield under your control, you may exile a card face down from your hand until end of turn. You may play that card from exile this turn.
Enhancement Engineer    C  Artifact Creature – Goblin Artificer Whenever you Weld, Enhancement Engineer deals 1 damage to any target. "What is the purpose of upgrading, of advancing? That is to maintain oneself as challenges arrive. At every instance, those one must work to overcome those challenges." -Perpetua 1/1	Energizing Axe    C  Artifact – Equipment Equipped creature gets +2/+1. Whenever the equipped creature attacks, if that creature doesn't have a +1/+1 counter on it, put a +1/+1 counter on it. Equip	Wall-Crawl Stalker    C  Artifact Creature – Human Spider Reach Whenever a creature with flying dies, you may pay . If you do, put a +1/+1 counter on Wall-Crawl Stalker. 1/4	Steel Apostle    C  Artifact Creature – Kithkin Cleric : Target artifact creature you control gets +0/+2 until end of turn. Gain 1 life. Activate this ability only when you could cast a sorcery. 1/2	Energy Harvester    C  Artifact Creature – Imp Flying At the beginning of your upkeep you may pay . If you do, remove up to one counter from target artifact, creature, or planeswalker. 2/2
Lifeforce Memory Keeper    C  Creature – Spirit Bound (As this card enters the battlefield, you may exile a nonland card from your graveyard underneath it.) Whenever a permanent sharing a type with the bound card enters the battlefield under an opponents control, you may untap target land you control. 1/2	Additional Enhancement    C  Sorcery Put a +1/+1 counter on target creature. Then, that creature has three or more counters on it, scry 1.	Sunken Kingdom Salvager    C  Artifact Creature – Merfolk Rogue Whenever Sunken Kingdom Salvager deals combat damage to a player, you may pat . If you do, draw a card, then discard a card. Nothing goes to waste on Cortraevas. If it exists, it can serve a purpose. 2/2	Oppressive Magnesphere    C  Artifact ,: Tap target nonland permanent. If you control two or more permanents named Oppressive Magnesphere, that permanent cant' activate its activated abilities and doesn't untap during its controller's next untap stap.	Swamp    B  Basic Land – Swamp

Taser-Ant Colony (rare)
Sheltered Wandering (uncommon)
Steel Tusk (uncommon)
True Antagonism (uncommon)
Secrets Lock (common)
Enhancement Engineer (common)
Energizing Axe (common)
Wall-Crawl Stalker (common)
Steel Apostle (common)
Energy Harvester (common)
Lifeforce Memory Keeper (common)
Additional Enhancement (common)
Sunken Kingdom Salvager (common)
Oppressive Magnesphere (common)
Swamp (basic)