Card Codex

M:tG card similarity search

17 May 2024: Card library updated.

River Song's Diary

3 · Artifact

Imprint — Whenever a player casts an instant or sorcery spell from their hand, exile it instead of putting it into a graveyard as it resolves. At the beginning of your upkeep, if there are four or more cards exiled with River Song's Diary, choose one of them at random. You may cast it without paying its mana cost.

Similar cards

Color identity:
NameManaTypeText
Molten Impact 1RSorcery Molten Impact deals 4 damage to target creature or planeswalker. If excess damage was dealt this way, note that excess damage, then you get a one-time boon with "When you cast an instant or sorcery spell, this boon deals damage equal to the noted number to target creature or planeswalker an opponent controls."
Pit Raptor 2BBCreature — Bird Mercenary Flying, first strike At the beginning of your upkeep, sacrifice Pit Raptor unless you pay {2}{B}{B}. 4/3
Containment Construct 2Artifact Creature — Construct Whenever you discard a card, you may exile that card from your graveyard. If you do, you may play that card this turn. 2/1
Predators' Hour 1BSorcery Until end of turn, creatures you control gain menace and "Whenever this creature deals combat damage to a player, exile the top card of that player's library face down. You may look at and play that 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."
Forgotten Ancient 3GCreature — Elemental Whenever a player casts a spell, you may put a +1/+1 counter on Forgotten Ancient. At the beginning of your upkeep, you may move any number of +1/+1 counters from Forgotten Ancient onto other creatures. 0/3
Accursed Witch 3BCreature — Human Shaman Spells your opponents cast that target Accursed Witch cost {1} less to cast. When Accursed Witch dies, return it to the battlefield transformed under your control attached to target opponent. 4/2
Livio, Oathsworn Sentinel 1WLegendary Creature — Human Knight {1}{W}: Choose another target creature. Its controller may exile it with an aegis counter on it. {2}{W}, {T}: Return all exiled cards with aegis counters on them to the battlefield under their owners' control. Partner (You can have two commanders if both have partner.) 2/2
Kozilek's Return 2RInstant Devoid (This card has no color.) Kozilek's Return deals 2 damage to each creature. Whenever you cast an Eldrazi creature spell with mana value 7 or greater, you may exile Kozilek's Return from your graveyard. If you do, Kozilek's Return deals 5 damage to each creature.
Flamekin Bladewhirl RCreature — Elemental Warrior As an additional cost to cast this spell, reveal an Elemental card from your hand or pay {3}. 2/1
Heroes of Kamigawa 1WUBLegendary Planeswalker — Kaito Wanderer Each spell you cast with a name printed in a Kamigawa expansion costs {1} less to cast. [+2]: Open up to one sealed Kamigawa booster pack and shuffle those cards into your booster pile. Look at the top four cards of your booster pile. Put two of those cards into your hand and the rest into your graveyard. [−3]: Return a creature card with a name printed in a Kamigawa expansion from your graveyard to the battlefield. Heroes of Kamigawa can be your commander. Loyalty 4
Page 223