Brainstorm

Premodern-legal editions of Brainstorm — old-border printings plus any period-appropriate foil promos (Arena/Judge, through Scourge). Hover to preview an edition on the card; click to select it.

Mercadian Masques

1999·mmqcommon

Selected

Fifth Edition

1997·5edcommon

Ice Age

1995·icecommon

Old-border editions + pre-Scourge promo foils (Arena/Judge). Modern-frame reprints (8th Edition onward) exist but are not period-appropriate printings.

Why It's Banned

A one-mana instant that draws three and tucks two back is the defining cantrip of blue control and combo, and Premodern bans it not for raw brokenness but to draw a hard boundary against Legacy. Within the 4th Edition-through-Scourge pool, Brainstorm fuels the same fetch-and-shuffle, dig-for-the-answer engines that dominate eternal formats, threatening to collapse Premodern's deck diversity into a sea of blue. The card's smoothing of draws is simply too potent for a format built around fairer, more interactive games of attrition.

Brainstorm debuted in Ice Age (1995), conceived as a fairer descendant of Ancestral Recall, and saw later printings including Fifth Edition and Mercadian Masques. It became a four-of staple of Legacy blue decks and a restricted one-of in Vintage, and has been a perennial restriction/ban candidate across formats. In Premodern it has been banned since the format's founding ban list, listed under format identity rather than as an emergency power-level errata, sharing that "keep us distinct from Legacy" rationale with Force of Will.

Trivia & Lore

• Brainstorm debuted as a plain common in Ice Age (released June 3, 1995), collector number #61, illustrated by Christopher Rush -- the artist who painted the original Black Lotus. It stayed common when reprinted in Fifth Edition (1997) and Mercadian Masques (1999, also #61) before later premium reprints gave it higher rarities.
• Brainstorm was one of the original cantrips in Ice Age, and the word 'cantrip' as a Magic term was coined by the Ice Age design team (Skaff Elias, Jim Lin, Dave Petty and Chris Page). Mark Rosewater notes the term itself has never actually appeared on a card.
• Brainstorm was restricted in Vintage (Type 1) effective June 20, 2008, in the same announcement that restricted Flash, Gush, Merchant Scroll and Ponder.
• Brainstorm was suspended (not outright banned) in Historic on MTG Arena effective July 22, 2021 -- the first time Wizards used suspension in Historic, where the prior two actions (banning Thassa's Oracle, then Time Warp) were straight bans. At an Insight Esports Historic 5K shortly before, the entire Top 8 was blue and 75% of those decks ran four Brainstorms.
• The Brainstorm + fetchland interaction is its defining Legacy synergy: draw three, put two unwanted cards on top, then crack a fetchland to shuffle them away permanently -- turning a card-selection spell into pseudo-card-advantage. In Legacy Miracles it further chained with Sensei's Divining Top to set up and cast Terminus/Entreat the Angels off the Miracle trigger.
• Brainstorm was reprinted in Strixhaven: Mystical Archive (set code STA, April 23, 2021), the subset of famous instants and sorceries. The standard mystical-frame version (#13) is by Justin & Alexis Hernandez, while the Japanese alternate-art version (#76) was painted by Ayako Ishiguro.
• Brainstorm was one of the eight cards in Signature Spellbook: Jace (set code SS1, released June 15, 2018), alongside Jace Beleren, Counterspell, Mystical Tutor, Gifts Ungiven, Negate, Blue Elemental Blast and Threads of Disloyalty, each given new Jace-themed art and frame.
• Although it is restricted in Vintage and was suspended in Historic on Arena, Brainstorm has never been banned in Legacy despite being widely called 'the card that defines the format' -- Wizards has repeatedly left it legal as a four-of because it is treated as core to Legacy's identity.
• Brainstorm's Mercadian Masques printing (1999, #61) carries the flavor text 'I see more than others do because I know where to look.' attributed to a Saprazzan vizier -- distinct from the original Ice Age printing, which used a Gustha Ebbasdotter, Kjeldoran Royal Mage quote.

Critical Rulings