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
Wave of Terror 2BEnchantment Cumulative upkeep {1} (At the beginning of your upkeep, put an age counter on this permanent, then sacrifice it unless you pay its upkeep cost for each age counter on it.) At the beginning of your draw step, destroy each creature with mana value equal to the number of age counters on Wave of Terror. They can't be regenerated.
Search Warrant WUSorcery Target player reveals their hand. You gain life equal to the number of cards in that player's hand.
Kazandu Blademaster WWCreature — Human Soldier Ally First strike, vigilance Whenever Kazandu Blademaster or another Ally enters the battlefield under your control, you may put a +1/+1 counter on Kazandu Blademaster. 1/1
Javelin of Lightning 1RArtifact — Equipment Flash When Javelin of Lightning enters the battlefield, attach it to target creature you control. As long as it's your turn, equipped creature gets +2/+0 and has first strike. Equip {4} ({4}: Attach to target creature you control. Equip only as a sorcery.)
Disciple of the Sun 4WCreature — Human Cleric Lifelink When Disciple of the Sun enters the battlefield, return target permanent card with mana value 3 or less from your graveyard to your hand. 3/3
Nulldrifter 7Creature — Eldrazi Elemental When you cast this spell, draw two cards. Flying Annihilator 1 (Whenever this creature attacks, defending player sacrifices a permanent.) Evoke {2}{U} (You may cast this spell for its evoke cost. If you do, it's sacrificed when it enters the battlefield.) 4/4
Springjack Knight 2WCreature — Kithkin Knight Whenever Springjack Knight attacks, clash with an opponent. If you win, target creature gains double strike until end of turn. (Each clashing player reveals the top card of their library, then puts that card on the top or bottom. A player wins if their card had a higher mana value.) 2/1
Erebor Flamesmith 1RCreature — Dwarf Artificer Whenever you cast an instant or sorcery spell, Erebor Flamesmith deals 1 damage to each opponent. 2/1
Ruinous Minotaur 1RRCreature — Minotaur Warrior Whenever Ruinous Minotaur deals damage to an opponent, sacrifice a land. 5/2
March of Otherworldly Light XWInstant As an additional cost to cast this spell, you may exile any number of white cards from your hand. This spell costs {2} less to cast for each card exiled this way. Exile target artifact, creature, or enchantment with mana value X or less.
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