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
Sage of the Beyond 5UUCreature — Spirit Giant Flying Spells you cast from anywhere other than your hand cost {2} less to cast. Foretell {4}{U} (During your turn, you may pay {2} and exile this card from your hand face down. Cast it on a later turn for its foretell cost.) 5/5
Alabaster Leech WCreature — Leech White spells you cast cost {W} more to cast. 1/3
Sea Gate Colossus 7Artifact Creature — Golem Warrior This spell costs {1} less to cast for each creature in your party. (Your party consists of up to one each of Cleric, Rogue, Warrior, and Wizard.) 7/5
Wolfkin Outcast 5GCreature — Human Werewolf This spell costs {2} less to cast if you control a Wolf or Werewolf. Daybound (If a player casts no spells during their own turn, it becomes night next turn.) 5/4
Ladies' Knight 3WCreature — Human Knight Flying Spells cast by players wearing at least one item of women's clothing cost {1} less to cast. (You can define women's clothing as you see fit. Be reasonable.) 2/2
Thorn of Amethyst 2Artifact Noncreature spells cost {1} more to cast.
Feeding Grounds Plane — Muraganda Red spells cost {1} less to cast. Green spells cost {1} less to cast. Whenever chaos ensues, put X +1/+1 counters on target creature, where X is that creature's mana value.
Starnheim Courser 2WCreature — Pegasus Flying Artifact and enchantment spells you cast cost {1} less to cast. 2/2
Scalespeaker Shepherd 2GCreature — Human Druid When Scalespeaker Shepherd enters the battlefield, draft a card from Scalespeaker Shepherd's spellbook. Dinosaur spells you cast cost {1} less to cast. 2/1
Hollow One 5Artifact Creature — Golem This spell costs {2} less to cast for each card you've cycled or discarded this turn. Cycling {2} ({2}, Discard this card: Draw a card.) 4/4
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