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
Skittering Horror 2BCreature — Phyrexian Horror When you cast a creature spell, sacrifice Skittering Horror. 4/3
Skittering Monstrosity 3BBCreature — Horror When you cast a creature spell, sacrifice Skittering Monstrosity. 5/5
Excavation Mole 2GCreature — Mole Trample When Excavation Mole enters the battlefield, mill three cards. 3/3
Deepwood Denizen 2GCreature — Elf Warrior Vigilance {5}{G}, {T}: Draw a card. This ability costs {1} less to activate for each +1/+1 counter on creatures you control. 3/2
Talara's Battalion 1GCreature — Elf Warrior Cast this spell only if you've cast another green spell this turn. Trample 4/3
Izzet Steam Maze Plane — Ravnica Whenever a player casts an instant or sorcery spell, that player copies it. The player may choose new targets for the copy. Whenever chaos ensues, instant and sorcery spells you cast this turn cost {3} less to cast.
Agent of Treachery 5UUCreature — Human Rogue When Agent of Treachery enters the battlefield, gain control of target permanent. At the beginning of your end step, if you control three or more permanents you don't own, draw three cards. 2/3
Feasting Troll King 2GGGGCreature — Troll Noble Vigilance, trample When Feasting Troll King enters the battlefield, if you cast it from your hand, create three Food tokens. (They're artifacts with "{2}, {T}, Sacrifice this artifact: You gain 3 life.") Sacrifice three Foods: Return Feasting Troll King from your graveyard to the battlefield. Activate only during your turn. 7/6
Teferi's Contingency WUUInstant Counter target spell. Each card in its controller's graveyard, hand, and library with the same name as that spell perpetually gains "This spell costs {2} more to cast."
Pin Collection XWArtifact — Equipment When Pin Collection enters the battlefield, you may put an ability sticker with ticket cost X or less on it without paying that sticker's ticket cost. Equipped creature gets +1/+1 and has all abilities of ability stickers on Pin Collection. Equip {2}
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