Explore strategic identity, card composition, and version history for each Battle Deck.
Extremely Toxic
WARNING: The spells and creatures in this deck contain extremely high levels of toxicity!
Extremely Toxic is a Blue/Black poison deck that plays removal, card draw and aggro creatures that all dole out poison counters to end your opponent as quickly as possible.
A versatile Blue-Black midrange deck that combines efficient threats with interaction, scaling into powerful late-game options.
Signature Cards
Keywords
ProliferateToxicCorruptedFlying
Game Plan
Early Game
Turns 1-2
Make efficient plays with Whisper of the Dross and Anoint with Affliction and set up your mid-game. Don't overextend into sweepers if you have a lead.
Mid Game
Turns 3-4
Develop your board while leaving up interaction. This is where the deck's threat-answer flexibility shines — read the matchup and pivot accordingly.
Late Game
Turn 5+
Leverage Gulping Scraptrap and Infectious Inquiry to dominate the late game. Resolve your biggest threats and protect them.
Deck Play Profile
Derived from automated card-by-card analysis across all known versions. The Capability Profile shows how the deck measures up across six functional dimensions — pressure, interaction, card advantage, and more. The Play Style hexagon uses the same data to place the deck on the aggro–control–combo–midrange spectrum.
Capability Profile
Play Style
Deck average (all versions)
Strengths & Weaknesses
Flexible threat-answer ratio adapts to different matchup archetypes
Individual card quality means you win most fair fights
Slower than aggro decks and can struggle if forced to play purely reactively in the early game
Weaker to overwhelming synergy decks that go "above" fair interaction
