Card Codex

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17 May 2024: Card library updated.

Keeper of Secrets

5R · Creature — Demon

First strike, haste Symphony of Pain — Whenever you cast a spell from anywhere other than your hand, Keeper of Secrets deals damage equal to that spell's mana value to target opponent. 6/4

Similar cards

Color identity:
NameManaTypeText
Selective Adaptation 4GGSorcery Reveal the top seven cards of your library. Choose from among them a card with flying, a card with first strike, and so on for double strike, deathtouch, haste, hexproof, indestructible, lifelink, menace, reach, trample, and vigilance. Put one of the chosen cards onto the battlefield, the other chosen cards into your hand, and the rest into your graveyard.
Soul Barrier 2UEnchantment Whenever an opponent casts a creature spell, Soul Barrier deals 2 damage to that player unless they pay {2}.
Vikya, Scorching Stalwart 2WLegendary Creature — Human Warrior Training (Whenever this creature attacks with another creature with greater power, put a +1/+1 counter on this creature.) {4}{R}, {Q}, Discard a card: Vikya, Scorching Stalwart deals damage equal to its power to any target. If excess damage was dealt to a creature this way, draw a card. ({Q} is the untap symbol.) 2/4
Thoughtweft Trio 2WWCreature — Kithkin Soldier First strike, vigilance Champion a Kithkin (When this enters the battlefield, sacrifice it unless you exile another Kithkin you control. When this leaves the battlefield, that card returns to the battlefield.) Thoughtweft Trio can block any number of creatures. 5/5
Price of Knowledge 6BEnchantment Players have no maximum hand size. At the beginning of each opponent's upkeep, Price of Knowledge deals damage to that player equal to the number of cards in that player's hand.
Xenk, Paladin Unbroken 2WWLegendary Creature — Human Knight Double strike Auras you control have exalted. (Whenever a creature you control attacks alone, it gets +1/+1 until end of turn for each instance of exalted among permanents you control.) 2/4
Kilnmouth Dragon 5RRCreature — Dragon Amplify 3 (As this creature enters the battlefield, put three +1/+1 counters on it for each Dragon card you reveal in your hand.) Flying {T}: Kilnmouth Dragon deals damage equal to the number of +1/+1 counters on it to any target. 5/5
Goblin Chainwhirler RRRCreature — Goblin Warrior First strike When Goblin Chainwhirler enters the battlefield, it deals 1 damage to each opponent and each creature and planeswalker they control. 3/3
Flamethrower Sonata 1RSorcery Discard a card, then draw a card. When you discard an instant or sorcery card this way, Flamethrower Sonata deals damage equal to that card's mana value to target creature or planeswalker you don't control.
Surge of Strength RGInstant As an additional cost to cast this spell, discard a red or green card. Target creature gains trample and gets +X/+0 until end of turn, where X is that creature's mana value.
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