Card Codex

M:tG card similarity search

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
Havengul Laboratory Legendary Land {T}: Add {C}. {4}, {T}: Investigate. (Create a colorless Clue artifact token with "{2}, Sacrifice this artifact: Draw a card.") At the beginning of your end step, if you sacrificed three or more Clues this turn, transform Havengul Laboratory.
Allosaurus Rider 5GGCreature — Elf Warrior You may exile two green cards from your hand rather than pay this spell's mana cost. Allosaurus Rider's power and toughness are each equal to 1 plus the number of lands you control. 1+*/1+*
Borne Upon a Wind 1UInstant You may cast spells this turn as though they had flash. Draw a card.
Double Down 3UEnchantment Whenever you cast an outlaw spell, copy that spell. (Assassins, Mercenaries, Pirates, Rogues, and Warlocks are outlaws. Copies of permanent spells become tokens.)
Predators' Hour 1BSorcery Until end of turn, creatures you control gain menace and "Whenever this creature deals combat damage to a player, exile the top card of that player's library face down. You may look at and play that card for as long as it remains exiled, and you may spend mana as though it were mana of any color to cast that spell."
Scarecrow Guide 2Artifact Creature — Scarecrow Reach {1}: Add one mana of any color. Activate only once each turn. 2/1
Curse of Silence WEnchantment — Aura Curse Enchant player As Curse of Silence enters the battlefield, choose a card name. Spells with the chosen name enchanted player casts cost {2} more to cast. Whenever enchanted player casts a spell with the chosen name, you may sacrifice Curse of Silence. If you do, draw a card.
Sword Coast Serpent 5UUCreature — Serpent Dragon Sword Coast Serpent can't be blocked as long as you've cast a noncreature spell this turn. 6/6
Carnelian Orb of Dragonkind 2RArtifact {T}: Add {R}. If that mana is spent on a Dragon creature spell, it gains haste until end of turn.
Return to the Ranks XWWSorcery Convoke (Your creatures can help cast this spell. Each creature you tap while casting this spell pays for {1} or one mana of that creature's color.) Return X target creature cards with mana value 2 or less from your graveyard to the battlefield.
Page 234