---
name: "Trinisphere"
mana_cost: "{3}"
cmc: 3
type_line: "Artifact"
colors: []
color_identity: []
keywords: []
set: "PEWK"
set_name: "Eternal Weekend"
collector_number: "2025b"
rarity: "mythic"
artist: "Steven Belledin"
oracle_id: "69d994f2-b8f6-425f-9655-977c2144d40c"
canonical_url: "https://avascry.com/printing/trinisphere-pewk"
legalities:
  commander: "legal"
  standard: "not_legal"
  modern: "legal"
  pioneer: "not_legal"
  legacy: "legal"
  vintage: "restricted"
  pauper: "not_legal"
  penny: "not_legal"
---

# Trinisphere
- **Mana Cost:** `{3}` (CMC: 3)
- **Type:** Artifact

## Oracle Text
As long as this artifact 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.)

> *Eternal Weekend
Vintage Championship 2025*

## Top 4096-Dim Neural Synergies
1. [Sphere of Resistance](/printing/sphere-of-resistance-wc99.md) — Artifact
2. [Damping Sphere](/printing/damping-sphere-dmr.md) — Artifact
3. [Feroz's Ban](/printing/ferozs-ban-hml.md) — Artifact
4. [Defense Grid](/printing/defense-grid-brr.md) — Artifact
5. [Thorn of Amethyst](/printing/thorn-of-amethyst-ltc.md) — Artifact
6. [Lodestone Golem](/printing/lodestone-golem-brr.md) — Artifact Creature — Golem

## Printing Details
- **Set:** Eternal Weekend (PEWK) #2025b
- **Rarity:** Mythic
- **Artist:** Steven Belledin
- **Total Printings:** 18 across all historical editions

## Format Legalities
Commander: `legal` | Standard: `not_legal` | Modern: `legal` | Pioneer: `not_legal` | Legacy: `legal` | Vintage: `restricted` | Pauper: `not_legal` | Penny: `not_legal`