Card Codex

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17 May 2024: Card library updated.

Trinisphere

3 · Artifact

As long as Trinisphere is untapped, each spell that would cost less than three mana to cast costs three mana to cast. (Additional mana in the cost may be paid with any color of mana or colorless mana. For example, a spell that would cost {1}{B} to cast costs {2}{B} to cast instead.)

Similar cards

Color identity:
NameManaTypeText
Johann's Stopgap 3USorcery Bargain (You may sacrifice an artifact, enchantment, or token as you cast this spell.) This spell costs {2} less to cast if it's bargained. Return target nonland permanent to its owner's hand. Draw a card.
Virtue of Strength 5GGEnchantment If you tap a basic land for mana, it produces three times as much of that mana instead.
Mindbreak Trap 2UUInstant — Trap If an opponent cast three or more spells this turn, you may pay {0} rather than pay this spell's mana cost. Exile any number of target spells.
Rooftop Storm 5UEnchantment You may pay {0} rather than pay the mana cost for Zombie creature spells you cast.
Light from Within 2WWEnchantment Chroma — Each creature you control gets +1/+1 for each white mana symbol in its mana cost.
The Seventh Doctor 3WULegendary Creature — Time Lord Doctor Whenever The Seventh Doctor attacks, choose a card in your hand. Defending player guesses whether that card's mana value is greater than the number of artifacts you control. If they guessed wrong, you may cast it without paying its mana cost. If you don't cast a spell this way, investigate. (Create a Clue token. It's an artifact with "{2}, Sacrifice this artifact: Draw a card.") 3/6
Vantress Paladin 3UCreature — Human Knight Flying Adamant — If at least three blue mana was spent to cast this spell, Vantress Paladin enters the battlefield with a +1/+1 counter on it. 2/2
Mystical Dispute 2UInstant This spell costs {2} less to cast if it targets a blue spell. Counter target spell unless its controller pays {3}.
Urza, Lord Protector 1WULegendary Creature — Human Artificer Artifact, instant, and sorcery spells you cast cost {1} less to cast. {7}: If you both own and control Urza, Lord Protector and an artifact named The Mightstone and Weakstone, exile them, then meld them into Urza, Planeswalker. Activate only as a sorcery. 2/4
Gloom 2BEnchantment White spells cost {3} more to cast. Activated abilities of white enchantments cost {3} more to activate.
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