Breed Lethality Commander Deck Upgrade Guide

Ancient Excavation is a four-mana instant that draws and discards, and it has basic landcycling {2}. It is not a card Atraxa decks usually play.

Tekuthal, Inquiry Dominus is a 3/5 Legendary Phyrexian Horror for {2}{U}{U} with flying. If you would proliferate, you proliferate twice instead. A four-drop that doubles Atraxa's end step trigger, and the highest-scoring card the precon leaves out.

Disdainful Stroke is a two-mana counterspell for spells with mana value 4 or greater. It is not a card Atraxa decks usually play.

Experimental Augury costs {1}{U}. You look at the top three cards of your library, put one into your hand and the rest on the bottom, then proliferate. A two-mana instant that digs and proliferates.

Grip of Phyresis is a three-mana instant that steals an Equipment. It is not a card Atraxa decks usually play.

Metastatic Evangel is a 3/1 Phyrexian Human Cleric for {1}{W}. Whenever another nontoken creature you control enters, you proliferate. A two-drop that proliferates every time you play a creature.

Mirrorweave is a four-mana instant that makes each other creature a copy of a nonlegendary creature. It is not a card Atraxa decks usually play.

Ezuri, Stalker of Spheres is a 3/3 Legendary Phyrexian Elf Warrior for {2}{G}{U}. When it enters you may pay {3} to proliferate twice, and whenever you proliferate, you draw a card. A four-drop that draws a card from every proliferate, including Atraxa's.

Solidarity of Heroes is a two-mana instant with strive that doubles +1/+1 counters. It is not a card Atraxa decks usually play.

Unnatural Restoration costs {1}{G}. You return target permanent card from your graveyard to your hand, then proliferate. A two-mana sorcery that gets a card back and proliferates.

Sylvan Reclamation is a five-mana instant that exiles up to two artifacts or enchantments, and it has basic landcycling {2}. It is not a card Atraxa decks usually play.

Cankerbloom is a 3/2 Phyrexian Fungus for {1}{G}. For {1} and a sacrifice you choose one: destroy an artifact, destroy an enchantment, or proliferate. A two-drop that answers an artifact or enchantment, or proliferates.

Duneblast is a seven-mana sorcery that destroys every creature except one. It is not a card Atraxa decks usually play.

Evolution Sage is a 3/2 Elf Druid for {2}{G}. Landfall: whenever a land you control enters, you proliferate. A three-drop that proliferates on every land drop.

Languish is a four-mana sorcery that gives all creatures -4/-4 until end of turn. It is not a card Atraxa decks usually play.

Vraska's Fall costs {2}{B}. Each opponent sacrifices a creature or planeswalker of their choice and gets a poison counter. A three-mana instant that removes a threat and starts the poison count for Atraxa's proliferate.

Manifold Insights is a three-mana sorcery that lets opponents choose cards for your hand. It is not a card Atraxa decks usually play.

Infectious Inquiry costs {2}{B}. You draw two cards and lose 2 life, and each opponent gets a poison counter. A three-mana sorcery that draws two and starts the poison count.

Migratory Route is a five-mana sorcery that makes four 1/1 Birds, and it has basic landcycling {2}. It is not a card Atraxa decks usually play.

Flux Channeler is a 2/2 Human Wizard for {2}{U}. Whenever you cast a noncreature spell, you proliferate. A three-drop that proliferates with each noncreature spell.

Spitting Image is a six-mana sorcery with retrace that copies a creature. It is not a card Atraxa decks usually play.

Vraska, Betrayal's Sting is a {4}{B}{B/P} planeswalker with compleated. Its 0 draws a card, loses 1 life and proliferates, its -2 turns a creature into a Treasure, and its -9 gives poison counters up to nine. A six-mana planeswalker that proliferates every turn and draws a card.

Sublime Exhalation is a seven-mana sorcery with undaunted that destroys all creatures. It is not a card Atraxa decks usually play.

Farseek costs {1}{G}. It searches your library for a Plains, Island, Swamp or Mountain card and puts it onto the battlefield tapped. A two-mana ramp spell that fetches three of Atraxa's four colours, and triggers Evolution Sage.