Card Codex

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17 May 2024: Card library updated.

Doubling Cube

2 · Artifact

{3}, {T}: Double the amount of each type of unspent mana you have.

Similar cards

Color identity:
NameManaTypeText
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Keeper of Secrets 5RCreature — 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
Easy Prey 1BInstant Destroy target creature with mana value 2 or less. Cycling {2} ({2}, Discard this card: Draw a card.)
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Beseech the Mirror 1BBBSorcery Bargain (You may sacrifice an artifact, enchantment, or token as you cast this spell.) Search your library for a card, exile it face down, then shuffle. If this spell was bargained, you may cast the exiled card without paying its mana cost if that spell's mana value is 4 or less. Put the exiled card into your hand if it wasn't cast this way.
Scattering Stroke 2UUInstant Counter target spell. Clash with an opponent. If you win, at the beginning of your next main phase, you may add an amount of {C} equal to that spell's mana value. (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.)
Endemic Plague 3BSorcery As an additional cost to cast this spell, sacrifice a creature. Destroy all creatures that share a creature type with the sacrificed creature. They can't be regenerated.
Martyr's Bond 4WWEnchantment Whenever Martyr's Bond or another nonland permanent you control is put into a graveyard from the battlefield, each opponent sacrifices a permanent that shares a card type with it.
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