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
Drag to the Underworld 2BBInstant This spell costs {X} less to cast, where X is your devotion to black. (Each {B} in the mana costs of permanents you control counts toward your devotion to black.) Destroy target creature.
Into the Story 5UUInstant This spell costs {3} less to cast if an opponent has seven or more cards in their graveyard. Draw four cards.
Of One Mind 2USorcery This spell costs {2} less to cast if you control a Human creature and a non-Human creature. Draw two cards.
Chill of the Grave 2UInstant This spell costs {1} less to cast if you control a Zombie. Tap target creature. It doesn't untap during its controller's next untap step. Draw a card.
Explosive Singularity 8RRSorcery As an additional cost to cast this spell, you may tap any number of untapped creatures you control. This spell costs {1} less to cast for each creature tapped this way. Explosive Singularity deals 10 damage to any target.
Long-Forgotten Gohei 3Artifact Arcane spells you cast cost {1} less to cast. Spirit creatures you control get +1/+1.
Blasphemous Act 8RSorcery This spell costs {1} less to cast for each creature on the battlefield. Blasphemous Act deals 13 damage to each creature.
A-Peerless Samurai 1RCreature — Human Samurai Menace (This creature can't be blocked except by two or more creatures.) Whenever a Samurai or Warrior you control attacks alone, the next spell you cast this turn costs {1} less to cast. 2/1
Peerless Samurai 2RCreature — Human Samurai Menace (This creature can't be blocked except by two or more creatures.) Whenever a Samurai or Warrior you control attacks alone, the next spell you cast this turn costs {1} less to cast. 2/3
Out of Air 2UUInstant This spell costs {2} less to cast if it targets a creature spell. Counter target spell.
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