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
Whiplash Trap 3UUInstant — Trap If an opponent had two or more creatures enter the battlefield under their control this turn, you may pay {U} rather than pay this spell's mana cost. Return two target creatures to their owners' hands.
Suppression Field 1WEnchantment Activated abilities cost {2} more to activate unless they're mana abilities.
Diabolic Intent 1BSorcery As an additional cost to cast this spell, sacrifice a creature. Search your library for a card, put that card into your hand, then shuffle.
Magebane Lizard 1RCreature — Lizard Whenever a player casts a noncreature spell, Magebane Lizard deals damage to that player equal to the number of noncreature spells they've cast this turn. 1/4
Stolen Goodies 3GSorcery — Adventure Distribute three +1/+1 counters among any number of target creatures you control.
Construction Arsonist 1RCreature — Goblin Rogue Wizard When Construction Arsonist enters the battlefield, you may choose an instant or sorcery card in your hand. If you do, that card perpetually incorporates {R} and gains "When you cast this spell, it deals 2 damage to each opponent." Whenever you cast a multicolored spell, Construction Arsonist gets +1/+1 until end of turn for each of that spell's colors. 2/2
Rootrider Faun 1GCreature — Satyr Scout {T}: Add {G}. {1}, {T}: Add one mana of any color. 1/3
Glimpse of Nature GSorcery Whenever you cast a creature spell this turn, draw a card.
Hand of the Praetors 3BCreature — Phyrexian Zombie Infect (This creature deals damage to creatures in the form of -1/-1 counters and to players in the form of poison counters.) Other creatures you control with infect get +1/+1. Whenever you cast a creature spell with infect, target player gets a poison counter. 3/2
Omen Hawker UCreature — Cephalid Advisor {T}: Add {C}{U}. Spend this mana only to activate abilities. 1/1
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