Card Codex

M:tG card similarity search

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
Ancestors' Aid 1RInstant Target creature gets +2/+0 and gains first strike until end of turn. Create a Treasure token. (It's an artifact with "{T}, Sacrifice this artifact: Add one mana of any color.")
Sudden Breakthrough 1RInstant Target creature gets +2/+0 and gains first strike until end of turn. Create a Treasure token. (It's an artifact with "{T}, Sacrifice this artifact: Add one mana of any color.")
Dead Man's Chest 1BEnchantment — Aura Enchant creature an opponent controls When enchanted creature dies, exile cards equal to its power from the top of its owner's library. You may cast spells from among those cards for as long as they remain exiled, and mana of any type can be spent to cast them.
Lagonna-Band Storyteller 3WCreature — Centaur Advisor When Lagonna-Band Storyteller enters the battlefield, you may put target enchantment card from your graveyard on top of your library. If you do, you gain life equal to its mana value. 3/4
Withering Boon 1BInstant As an additional cost to cast this spell, pay 3 life. Counter target creature spell.
Warmth 1WEnchantment Whenever an opponent casts a red spell, you gain 2 life.
Coalhauler Swine 4RRCreature — Boar Beast Whenever Coalhauler Swine is dealt damage, it deals that much damage to each player. 4/4
Niv-Mizzet, Dracogenius 2UURRLegendary Creature — Dragon Wizard Flying Whenever Niv-Mizzet, Dracogenius deals damage to a player, you may draw a card. {U}{R}: Niv-Mizzet, Dracogenius deals 1 damage to any target. 5/5
Season of Growth 1GEnchantment Whenever a creature enters the battlefield under your control, scry 1. (Look at the top card of your library. You may put that card on the bottom of your library.) Whenever you cast a spell that targets a creature you control, draw a card.
Unerring Sling 3Artifact {3}, {T}, Tap an untapped creature you control: Unerring Sling deals damage equal to the tapped creature's power to target attacking or blocking creature with flying.
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