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
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Lure of Prey 2GGInstant Cast this spell only if an opponent cast a creature spell this turn. You may put a green creature card from your hand onto the battlefield.
Edgewall Innkeeper GCreature — Human Peasant Whenever you cast a creature spell that has an Adventure, draw a card. (It doesn't need to have gone on the adventure first.) 1/1
Can't Stay Away WBSorcery Return target creature card with mana value 3 or less from your graveyard to the battlefield. It gains "If this creature would die, exile it instead." Flashback {3}{W}{B} (You may cast this card from your graveyard for its flashback cost. Then exile it.)
Barl's Cage 4Artifact {3}: Target creature doesn't untap during its controller's next untap step.
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Beast Whisperer 2GGCreature — Elf Druid Whenever you cast a creature spell, draw a card. 2/3
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