Card Codex

M:tG card similarity search

17 May 2024: Card library updated.

Thought Prison

5 · Artifact

Imprint — When Thought Prison enters the battlefield, you may have target player reveal their hand. If you do, choose a nonland card from it and exile that card. Whenever a player casts a spell that shares a color or mana value with the exiled card, Thought Prison deals 2 damage to that player.

Similar cards

Color identity:
NameManaTypeText
Thunderous Snapper G/UG/UG/UG/UCreature — Turtle Hydra Whenever you cast a spell with mana value 5 or greater, draw a card. 4/4
Invoke Prejudice UUUUEnchantment Whenever an opponent casts a creature spell that doesn't share a color with a creature you control, counter that spell unless that player pays {X}, where X is its mana value.
The Stone Brain 2Legendary Artifact {2}, {T}, Exile The Stone Brain: Choose a card name. Search target opponent's graveyard, hand, and library for up to four cards with that name and exile them. That player shuffles, then draws a card for each card exiled from their hand this way. Activate only as a sorcery.
Extraordinary Journey XXUUEnchantment When Extraordinary Journey enters the battlefield, exile up to X target creatures. For each of those cards, its owner may play it for as long as it remains exiled. Whenever one or more nontoken creatures enter the battlefield, if one or more of them entered from exile or was cast from exile, you draw a card. This ability triggers only once each turn.
Isperia the Inscrutable 1WWUULegendary Creature — Sphinx Flying Whenever Isperia the Inscrutable deals combat damage to a player, choose a card name. That player reveals their hand. If a card with the chosen name is revealed this way, search your library for a creature card with flying, reveal it, put it into your hand, then shuffle. 3/6
Viconia, Disciple of Violence 1BRLegendary Creature — Elf Cleric When this creature specializes, conjure a duplicate of target creature card exiled with this creature into your hand. The duplicate perpetually gets +1/+0 and gains haste and "You may spend mana as though it were mana of any color to cast this spell." {1}: Exile target card from a graveyard. 3/4
Memory Vampire 4UBCreature — Vampire Detective Flying Whenever Memory Vampire deals combat damage to a player, any number of target players each mill that many cards. Then you may collect evidence 9. When you do, you may cast target nonland card from defending player's graveyard without paying its mana cost. 4/4
Extract USorcery Search target player's library for a card and exile it. Then that player shuffles.
Suppress 2BSorcery Target player exiles all cards from their hand face down. At the beginning of the end step of that player's next turn, that player returns those cards to their hand.
Valleymaker 5R/GCreature — Giant Shaman {T}, Sacrifice a Mountain: Valleymaker deals 3 damage to target creature. {T}, Sacrifice a Forest: Choose a player. That player adds {G}{G}{G}. 5/5
Page 59