Card Codex

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17 May 2024: Card library updated.

Siphon Insight

UB · Instant

Look at the top two cards of target opponent's library. Exile one of them face down and put the other on the bottom of that library. You may play the exiled card for as long as it remains exiled, and you may spend mana as though it were mana of any color to cast that spell. Flashback {1}{U}{B}

Similar cards

Color identity:
NameManaTypeText
Nicol Bolas, God-Pharaoh 4UBRLegendary Planeswalker — Bolas [+2]: Target opponent exiles cards from the top of their library until they exile a nonland card. Until end of turn, you may cast that card without paying its mana cost. [+1]: Each opponent exiles two cards from their hand. [−4]: Nicol Bolas, God-Pharaoh deals 7 damage to target opponent, creature an opponent controls, or planeswalker an opponent controls. [−12]: Exile each nonland permanent your opponents control. Loyalty 7
Leyline Immersion 3GEnchantment — Aura Enchant legendary creature Enchanted creature has ward {2} and "{T}: Add five mana in any combination of colors. Spend this mana only to cast spells."
Moonring Island Land — Island ({T}: Add {U}.) Moonring Island enters the battlefield tapped. {U}, {T}: Look at the top card of target player's library. Activate only if you control two or more blue permanents.
Believe 4GSorcery Aftermath (Cast this spell only from your graveyard. Then exile it.) Look at the top card of your library. You may put it onto the battlefield if it's a creature card. If you don't, put it into your hand.
Narset, Parter of Veils 1UULegendary Planeswalker — Narset Each opponent can't draw more than one card each turn. [−2]: Look at the top four cards of your library. You may reveal a noncreature, nonland card from among them and put it into your hand. Put the rest on the bottom of your library in a random order. Loyalty 5
Henge Walker 3Artifact Creature — Golem Adamant — If at least three mana of the same color was spent to cast this spell, Henge Walker enters the battlefield with a +1/+1 counter on it. 2/2
X UBLegendary Creature — Human Spy As long as X is in X's owner's opponent's hand, X's owner may cast X and activate X's abilities. That opponent can't cast X and plays with their hand revealed. {U}{B}, {T}: Put X into target opponent's hand. {3}{U}{B}: You may play a land or cast a spell from the hand X is in. If you cast a spell this way, you cast it without paying its mana cost. 2/2
Prismatic Ending XWSorcery Converge — Exile target nonland permanent if its mana value is less than or equal to the number of colors of mana spent to cast this spell.
Mox Tantalite Artifact Suspend 3—{0} (Rather than cast this card from your hand, pay {0} and exile it with three time counters on it. At the beginning of your upkeep, remove a time counter. When the last is removed, you may cast it without paying its mana cost.) {T}: Add one mana of any color.
Aven Fateshaper 6UCreature — Bird Wizard Flying When Aven Fateshaper enters the battlefield, look at the top four cards of your library, then put them back in any order. {4}{U}: Look at the top four cards of your library, then put them back in any order. 4/5
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