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
Oath of Ajani GWLegendary Enchantment When Oath of Ajani enters the battlefield, put a +1/+1 counter on each creature you control. Planeswalker spells you cast cost {1} less to cast.
Danitha Capashen, Paragon 2WLegendary Creature — Human Knight First strike, vigilance, lifelink Aura and Equipment spells you cast cost {1} less to cast. 2/2
Squeeze 3UEnchantment Sorcery spells cost {3} more to cast.
Ore-Scale Guardian 5RRCreature — Dragon This spell costs {1} less to cast for each land card in your graveyard. Flying, haste 4/4
Battlefield Thaumaturge 1UCreature — Human Wizard Each instant and sorcery spell you cast costs {1} less to cast for each creature it targets. Heroic — Whenever you cast a spell that targets Battlefield Thaumaturge, Battlefield Thaumaturge gains hexproof until end of turn. 2/1
Damping Sphere 2Artifact If a land is tapped for two or more mana, it produces {C} instead of any other type and amount. Each spell a player casts costs {1} more to cast for each other spell that player has cast this turn.
Visions of Glory 4WSorcery Create a 1/1 white Human creature token for each creature you control. Flashback {8}{W}{W}. This spell costs {X} less to cast this way, where X is the greatest mana value of a commander you own on the battlefield or in the command zone. (You may cast this card from your graveyard for its flashback cost. Then exile it.)
Arcane Melee 4UEnchantment Instant and sorcery spells cost {2} less to cast.
Rosheen Meanderer 3R/GLegendary Creature — Giant Shaman {T}: Add {C}{C}{C}{C}. Spend this mana only on costs that contain {X}. 4/4
Biomancer's Familiar GUCreature — Mutant Activated abilities of creatures you control cost {2} less to activate. This effect can't reduce the mana in that cost to less than one mana. {T}: The next time target creature adapts this turn, it adapts as though it had no +1/+1 counters on it. 2/2
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