Color Identity: W, U

Prerequisites

  1.  
    Lavinia, Azorius Renegade
    Lavinia
    and
    Knowledge Pool
    Knowledge Pool
    on the battlefield.

Steps

  1. Whenever a player casts a spell from their hand,
    Knowledge Pool
    Knowledge Pool
    triggers, exiling that spell and allowing them to cast a spell exiled by it without paying its mana cost.
  2. When an opponent casts a spell this way,
    Lavinia, Azorius Renegade
    Lavinia
    triggers, countering that spell.

Results

  1. Counter all spells opponents cast that are created by
    Knowledge Pool
    Knowledge Pool
    .
  2. Exile all spells players cast from their hands.

Metadata

  1. In 3338 decks according to EDHREC.
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