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
Bontu's Monument 3Legendary Artifact Black creature spells you cast cost {1} less to cast. Whenever you cast a creature spell, each opponent loses 1 life and you gain 1 life.
Cryptic Serpent 5UUCreature — Serpent This spell costs {1} less to cast for each instant and sorcery card in your graveyard. 6/5
Andradite Leech 2BCreature — Leech Black spells you cast cost {B} more to cast. {B}: Andradite Leech gets +1/+1 until end of turn. 2/2
Hamlet Glutton 5GGCreature — Giant Bargain (You may sacrifice an artifact, enchantment, or token as you cast this spell.) This spell costs {2} less to cast if it's bargained. Trample When Hamlet Glutton enters the battlefield, you gain 3 life. 6/6
Sailors' Bane 7UUCreature — Dragon Turtle This spell costs {1} less to cast for each card you own in exile and in your graveyard that's an instant card, a sorcery card, or a card that has an Adventure. Ward {4} (Whenever this creature becomes the target of a spell or ability an opponent controls, counter it unless that player pays {4}.) 7/7
Tolarian Terror 6UCreature — Serpent This spell costs {1} less to cast for each instant and sorcery card in your graveyard. Ward {2} (Whenever this creature becomes the target of a spell or ability an opponent controls, counter it unless that player pays {2}.) 5/5
Sunforger 3Artifact — Equipment Equipped creature gets +4/+0. {R}{W}, Unattach Sunforger: Search your library for a red or white instant card with mana value 4 or less and cast that card without paying its mana cost. Then shuffle. Equip {3}
Rashmi and Ragavan 1GURLegendary Creature — Elf Monkey Whenever you cast your first spell during each of your turns, exile the top card of target opponent's library and create a Treasure token. Then you may cast the exiled card without paying its mana cost if it's a spell with mana value less than the number of artifacts you control. If you don't cast it this way, you may cast it this turn. 2/4
No One Left Behind 4BSorcery This spell costs {3} less to cast if it targets a creature card with mana value 3 or less. Return target creature card from your graveyard to the battlefield.
Lumbering Megasloth 10GGCreature — Sloth Mutant This spell costs {1} less to cast for each counter among players and permanents. Trample Lumbering Megasloth enters the battlefield tapped. 8/8
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