---
canonical_url: https://itsguestgaming.com/marvel-snap/cards/omega-sentinel
markdown_url: https://itsguestgaming.com/marvel-snap/cards/omega-sentinel.md
page_type: card
title: "Omega Sentinel MARVEL SNAP Card | Cost, Power, Ability & Decks"
description: "Omega Sentinel is a MARVEL SNAP card that costs 4 energy and has 3 power. Ability: “Activate: Afflict the highest-Power enemy card with -7 Power.” See."
---
MARVEL SNAP Card

# Omega Sentinel MARVEL SNAP Card

Omega Sentinel is a 4-cost, 3-power MARVEL SNAP card from Series 4. Its text is: “Activate: Afflict the highest-Power enemy card with -7 Power.”

Character · 4 Cost · 3 Power · S4Last updated: 2025-06-24

![Omega Sentinel MARVEL SNAP card art with current cost and power](https://itsguestgaming.com/assets/snap-reference/card-images/omega-sentinel.png)

right-click or long-press to save the card image

Reference Data

## Omega Sentinel Card Stats

Cost

[4 Cost](https://itsguestgaming.com/marvel-snap/cards/cost/4)

Power

[3 Power](https://itsguestgaming.com/marvel-snap/cards/power/3)

Ability Type

[Activate](https://itsguestgaming.com/marvel-snap/cards/ability/activate)

Ability

Activate: Afflict the highest-Power enemy card with -7 Power.

Series

[Series 4](https://itsguestgaming.com/marvel-snap/cards/series/series-4)

Release

Released Sep 2, 2025

## Omega Sentinel Ability

Activate: Afflict the highest-Power enemy card with -7 Power.

## How to Use Omega Sentinel

Start with the card text, cost, and power. Omega Sentinel works best when its ability supports your lane plan without forcing you to overcommit before the final turns.

## Omega Sentinel Meta Stats

Win Rate

66.6%

Popularity

2.4%

Tracked Matches

2,282

Stats are included when available from the reference data cache and should be treated as directional, not a live tier list.

## Omega Sentinel Variants

This reference page focuses on the current playable card data: canonical URL, stats, ability text, source context, and balance history.

## Omega Sentinel Balance History

Date

Cost

Power

Description

Released 2025-09-02

4

3

Activate: Afflict the highest-Power enemy card with -7 Power.

2025-06-24

4

3

Activate: Afflict the highest-Power enemy card with -7 Power.

## Best Omega Sentinel Decks

Use the related articles, synergy cards, deck builder, and MARVEL SNAP guide links on this page to evaluate where Omega Sentinel fits before spending tokens or cubes.

## Omega Sentinel Synergy Cards

Source-backed synergy from Snap.fan. Each entry lists cost/power and effect text for easier reference.

- [Spider-Man Brand New Day](https://itsguestgaming.com/marvel-snap/cards/spider-man-brand-new-day) — 1/2. Moveable twice. After this moves to a location, give one of your other cards there +1 Power. (even unrevealed ones)

- [Cosmo](https://itsguestgaming.com/marvel-snap/cards/cosmo) — 3/3. Ongoing: On Reveal abilities won't happen here.

- [Venus](https://itsguestgaming.com/marvel-snap/cards/venus) — 3/3. When your cards in play are Empowered, give those cards an additional +1 Power.

- [Mother Askani](https://itsguestgaming.com/marvel-snap/cards/mother-askani) — 4/4. On Reveal: Copy the leftmost card in your hand. Give the copy -1 Cost and +2 Power.

- [Shadow King](https://itsguestgaming.com/marvel-snap/cards/shadow-king) — 3/4. On Reveal: Reset all cards here to their original Power.

## Browse Related

- [All MARVEL SNAP Cards](https://itsguestgaming.com/marvel-snap-cards)

- [4 Cost Cards](https://itsguestgaming.com/marvel-snap/cards/cost/4)

- [3 Power Cards](https://itsguestgaming.com/marvel-snap/cards/power/3)

- [Series 4 Cards](https://itsguestgaming.com/marvel-snap/cards/series/series-4)

- [Activate Cards](https://itsguestgaming.com/marvel-snap/cards/ability/activate)

- [MARVEL SNAP Articles](https://itsguestgaming.com/articles)

- [MARVEL SNAP Videos](https://itsguestgaming.com/videos)

### ItsGuestGaming Notes

Untapped Current 30-Day Stats

66.6% win rate2.4% popularity2,282 tracked games

Current 30-Day Stats

Snap.fan Last 30-Day Stats

53.7% win rate2.2% popularity

Last 30 Days

MARVEL SNAP Zone Last 7-Day Stats

50.0% win rate1.4% popularity

Last 7 Days

Verdict

Omega Sentinel currently profiles as a low-sample / monitor and is best treated as a support or flex card.

Best fit

Activate, Affliction

How to use it

Use Omega Sentinel in Activate, Affliction shells where its text or stat line advances the deck's main plan instead of forcing a standalone include.

Common mistake

The common mistake is jamming Omega Sentinel into decks that do not naturally support its role; the card gets much better when the surrounding deck already wants this effect.

Token advice

Hold tokens until the sample size and meta role are clearer.

Source: No linked ItsGuestGaming article mention found yet.

[Back to all cards →](https://itsguestgaming.com/marvel-snap-cards)

Related Articles

## ItsGuestGaming content mentioning Omega Sentinel

[![This OTA NUKED the Meta | Ep. 139 Marvel Snapcast thumbnail](https://i4.ytimg.com/vi/Kv7iKuxvi3I/hqdefault.jpg)](https://itsguestgaming.com/articles/this-ota-nuked-the-meta-ep-139-marvel-snapcast.html)

### [This OTA NUKED the Meta | Ep. 139 Marvel Snapcast](https://itsguestgaming.com/articles/this-ota-nuked-the-meta-ep-139-marvel-snapcast.html)

Marvel Snapcast weighs Star-Lord Master of the Sun’s nerf, Finn Fang Foom’s identity, repeat effects, and Gambit’s looming threat.

[![Three Post-OTA Decks Worth Your Cubes | S3W4 Marvel Snap thumbnail](https://img.youtube.com/vi/aqrBu62beY0/maxresdefault.jpg)](https://itsguestgaming.com/articles/three-post-ota-decks-worth-your-cubes-s3w4-marvel-snap.html)

### [Three Post-OTA Decks Worth Your Cubes | S3W4 Marvel Snap](https://itsguestgaming.com/articles/three-post-ota-decks-worth-your-cubes-s3w4-marvel-snap.html)

Three post-OTA Marvel Snap decks: Doom 2099’s safe floor, a Gambit-aware wide test, and Cerebro 3’s demanding climbing upside.

FAQ

## MARVEL SNAP Questions

What does Omega Sentinel do in MARVEL SNAP?

Omega Sentinel has the text: “Activate: Afflict the highest-Power enemy card with -7 Power.”

How much does Omega Sentinel cost in MARVEL SNAP?

Omega Sentinel costs 4 energy and has 3 power.

What series is Omega Sentinel in?

Omega Sentinel is listed as Series 4 in this MARVEL SNAP reference.

What are the best decks with Omega Sentinel?

The best Omega Sentinel decks depend on the current meta. This page links future ItsGuestGaming deck guides and related articles when available.
