Toxic EggRelic
Whenever you add a Skill into your Deck, Upgrade it.
Is Toxic Egg good in Slay the Spire 2?
In Slay the Spire 2, Toxic Egg is a rare relic you can pick up on your climb. Its effect: Whenever you add a Skill into your Deck, Upgrade it. The data marks it as a weaker relic, settling at D tier — rarely a run-defining grab.
Over 6 tracked runs the win rate of decks holding it sits at 16.7%, 4.0% ahead of the 12.6% all-run baseline. It sees lighter play, carried in only 1.2% of runs. It does its best work in the hands of the Silent, who post a 33.3% win rate with it. Within Silent runs specifically, it’s carried 2.9% of the time.
Its standout card pairing is Strike, which lifts the relic’s win rate by +16.7% when both are in play. It also works nicely with Defend, good for a +16.7% win-rate change. It typically enters the deck near floor 15. As a rare relic, how often it’s offered depends on its rarity tier.
Of the runs that carried it, 1 ended in victory while 5 fell to a defeat. See the best cards, class split, and threats below for the full read on whether Toxic Egg is worth grabbing.
Toxic Egg Win Rate & Pick Rate
At a 16.7% win rate, Toxic Egg runs 4.0% ahead of the 12.6% all-run baseline — the bars below put the two side by side.
Run Outcomes with Toxic Egg
Across the 6 runs that carried Toxic Egg, 1 ended in a win and 5 in a loss — a 16.7% win share, counting abandons as losses.
- Wins 16.7%
- Losses 83.3%
Best Cards with Toxic Egg
The cards that gain the most from carrying Toxic Egg are Strike (+16.7%), Defend (+16.7%), and Neutralize (+16.7%), each shown with its win-rate swing.
Based on small co-occurring samples — treat these as early signals, not final verdicts.
Toxic Egg Details
Carried in 1.2% of runs, Toxic Egg is a rare relic typically acquired near floor 15.
Whenever you add a Skill into your Deck, Upgrade it.
Help us maintain accuracy! If you notice incorrect stats, missing data, or any issues, your feedback directly improves the quality of our data for the entire community.
Toxic Egg – Frequently Asked Questions
Is Toxic Egg good in Slay the Spire 2?
Across 6 tracked runs carrying it, Toxic Egg wins 16.7% of the time — +4.0% above the average run. Win rate reflects how often runs with the relic end in victory.
What does Toxic Egg do in Slay the Spire 2?
Whenever you add a Skill into your Deck, Upgrade it.
How rare is Toxic Egg in Slay the Spire 2?
Toxic Egg is a Rare relic, picked up in 1.2% of tracked runs.
What is the best card to use with Toxic Egg?
In tracked runs, Toxic Egg has performed best alongside Strike, which lifts its win rate by +16.7% over 3 runs together.
Which class is Toxic Egg best in?
Toxic Egg has its highest win rate with The Silent (33.3%).
See Also
Keep exploring Slay the Spire 2 tier lists and stats below.