
Viper
Variant 01
Rare
Source date:

Series 3
3Energy
4Power
On Reveal: One of your other cards here with the lowest Power switches sides.
Add to builderSource tags: On Reveal
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Historical articles that mention Viper, including balance changes, fixes, or discussion. A mention is not necessarily a change. Indexed 2026-10-07; coverage is incomplete.
Published 2023-04-06
April 6th – OTA Balance Updates ↗Published 2023-12-18
December 21st – Balance Updates ↗Published 2025-02-27
February 27th – Balance Updates ↗Published 2024-01-18
January 18th – Balance Updates ↗Published 2024-07-18
July 18th – Balance Updates ↗Published 2023-06-08
June 8th – Balance Updates ↗Published 2024-10-10
October 10th – Balance Updates ↗Recorded from successful imports after the initial baseline. Dates show detection time, not the game’s patch time.
No changes recorded since the baseline import.
Artwork and artist credits from Marvel Snap Zone, checked hourly with the card library. Release status follows the source; released does not mean currently available in the shop.
13 released variants

Variant 01
Rare
Source date:

Variant 02
Rare
Source date:

Variant 03
Super Rare
Source date:

Variant 05
Rare
Source date:

Variant 06
Super Rare
Source date:

Variant 04
Super Rare
Source date:

Variant 07
Super Rare
Source date:

Variant 08
Super Rare
Source date:

Variant 11
SeasonPass

Variant 10
BundleAmazing
Source date:

Variant 14
BundleSensational
Source date:

Variant 15
Rare
Source date:

Variant 09
Rare
Source date:
Other references mentioning on reveal. Shared wording is a discovery aid, not a recommendation to combine these effects.
From SNAP.FAN’s card history, refreshed daily when viewed. These are the source’s historical rows, which may include beta or temporary event versions. Missing dates stay unknown; coverage is not guaranteed complete. Current stats above come from the separate reference feed.
| Source date | Cost | Power | Historical effect |
|---|---|---|---|
| 2024-10-10 | 3 | 4 | On Reveal: One of your other cards here with the lowest Power switches sides. |
| 2024-07-18 | 3 | 5 | Now: On Reveal: One of your other cards here with the lowest Power switches sides. Was: On Reveal: One of your other cards here switches sides. |
| 2024-01-18 | 3 | 5 | On Reveal: One of your other cards here switches sides. |
| 2023-12-21 | 3 | 4 | On Reveal: One of your other cards here switches sides. |
| 2023-10-03 | 2 | 3 | Now: On Reveal: One of your other cards here switches sides. Was: On Reveal: Your opponent gains control of one of your other cards at this location. |
| Released — | 2 | 3 | On Reveal: Your opponent gains control of one of your other cards at this location. |