---
name: "Colorless Ultimatum"
mana_cost: "{2}{C}{C}{C}{2}"
cmc: 7
type_line: "Sorcery"
colors: []
color_identity: []
keywords: []
set: "UNK"
set_name: "Unknown Event"
collector_number: "RA07"
rarity: "rare"
artist: ""
oracle_id: "941c2669-6334-49cd-aa01-c53236eb8f44"
canonical_url: "https://avascry.com/printing/colorless-ultimatum-unk"
legalities:
  commander: "not_legal"
  standard: "not_legal"
  modern: "not_legal"
  pioneer: "not_legal"
  legacy: "not_legal"
  vintage: "not_legal"
  pauper: "not_legal"
  penny: "not_legal"
---

# Colorless Ultimatum
- **Mana Cost:** `{2}{C}{C}{C}{2}` (CMC: 7)
- **Type:** Sorcery

## Oracle Text
Each opponent exiles half the cards in their library, rounded up. Until end of turn, creatures you control gain annihilator 1.

> *Designed by players at MagicCon: Atlanta 2025.*

## Top 4096-Dim Neural Synergies
1. [Brilliant Ultimatum](/printing/brilliant-ultimatum-ala.md) — Sorcery
2. [Ulamog, the Defiler](/printing/ulamog-the-defiler-mh3.md) — Legendary Creature — Eldrazi
3. [Emergent Ultimatum](/printing/emergent-ultimatum-iko.md) — Sorcery
4. [Ultimate Nullification](/printing/ultimate-nullification-msc.md) — Sorcery
5. [Introduction to Annihilation](/printing/introduction-to-annihilation-stx.md) — Sorcery — Lesson
6. [Ruinous Ultimatum](/printing/ruinous-ultimatum-iko.md) — Sorcery

## Printing Details
- **Set:** Unknown Event (UNK) #RA07
- **Rarity:** Rare
- **Artist:** 

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