Erosion Tox — SPAM Damage
- Price
- 20–75
- Value
- 50–100
- Methodology
- Data Methodology
- Author
- Dakota Chinnick
Rarity ladder
Game dataValue, Spamton price and the exact effect text at every rarity.
| Rarity | Value | Price | Value per 10 ⬢ | Effect |
|---|---|---|---|---|
| Common | 50 | 20 ⬢ | 25 | Reduces the target's max HP by 50% of the damage dealt |
| Epic | 100 | 75 ⬢ | 13.33 | Reduces the target's max HP by 100% of the damage dealt |
Data: SPAM game client v1.20 · extracted Oct 7, 2026 · How we calculate this
When it shows up in the shop
CalculatedChance that one offer is this rarity, then the chance at least one of the 3 offers is (Luck = turn number).
| Rarity | T2 | T4 | T6 | T8 | T10 | T14 | T20 | First possible |
|---|---|---|---|---|---|---|---|---|
| Common | 100% / 100% | 80% / 99% | 50% / 88% | 27% / 61% | 10% / 27% | — | — | Turn 2 |
| Epic | — | — | 5% / 14% | 20% / 49% | 40% / 78% | 60% / 94% | 50% / 88% | Turn 6 |
These are rarity odds for any Tox of that rarity; a specific Tox is one of the Tox in that rarity's pool.
When to buy, skip or ban
CalculatedAn average deck banks enough Spamtons for the Common Erosion (20) by its turn-2 shop, if it saves.
Its value per 10 Spamtons (25) is at or above the median for its rarity (2), so it's a solid buy when it shows up.
Erosion only helps the card holding it, so banning it rarely beats banning a team-wide Tox like a Heart or Berserk.
Cards that start with it
Game dataThese cards bring the Tox into every match in one of their three slots.
Talents that grant it
Picking one of these talents gives the card this Tox at the start of the match.
- ErosionStart the game with the "Erosion" passive
Spirit of the Fauna
Horned Dune Wyrm
Other Tox in this category
AoE · 
Berserk · 
Bomba · 
Brutal · 
Inversion · 
Multiplier · 
Optimization · 
Poison · 
Reflection · 
Revenge · 
AvengerErosion is a Damage Tox with 2 rarities (Common, Epic). An average deck banks enough Spamtons for the Common Erosion (20) by its turn-2 shop, if it saves. Its value per 10 Spamtons (25) is at or above the median for its rarity (2), so it's a solid buy when it shows up. Erosion only helps the card holding it, so banning it rarely beats banning a team-wide Tox like a Heart or Berserk.
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Erosion Tox FAQ — SPAM v1.20
What does the Erosion Tox do in SPAM?
Reduces the target's max HP by 100% of the damage dealt
How much does Erosion cost?
Erosion costs 20–75 Spamtons depending on rarity (Common, Epic).
When can Epic Erosion appear in the shop?
The shop first offers Epic Tox at turn 6, because rarity odds depend on your Luck, which goes up by one every turn.
Which cards start with Erosion?
3 cards start with Erosion, including Sylvan, Protector of the Verdure, Frost & Glacier, Master Amphibian.
Should I ban Erosion?
Erosion only helps the card holding it, so banning it rarely beats banning a team-wide Tox like a Heart or Berserk.