wotc
Only puts rust counters on artifacts your opponents control, but destroys all artifacts with rust counters on them, even your own. When it leaves the battlefield, it removes all rust counters, not just those that happen to be on artifacts.
MTG · Card
◇ Catalog #128
Corrosion
vis·#128·rare·nonfoil
Illus. Michael Danza
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in vault
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for trade
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wishlisted
Feb 1997
29 yr ago
Value
$1.27+$0 (+3.3%)
30 days high $1.28 · low $1.23
Volatility · stable
EUR€1.16USD$1.27TIX0.03 tix
Where to buy / sell
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Played in EDH
EDHrec rank #25,873 · Fringe play
Variants
Gameplay
Enchantment
Cumulative upkeep {1} (At the beginning of your upkeep, put an age counter on this permanent, then sacrifice it unless you pay its upkeep cost for each age counter on it.)
At the beginning of your upkeep, put a rust counter on each artifact target opponent controls. Then destroy each artifact with mana value less than or equal to the number of rust counters on it. Artifacts destroyed this way can't be regenerated.
When this enchantment leaves the battlefield, remove all rust counters from all permanents.
Legalities
tlrlegal
duellegal
brawlnot legal
pennynot legal
PreDH
Rulings · 3
wotc
In multiplayer games, you can choose a new target player each upkeep.
wotc
It does count rust counters put on artifacts by other Corrosion cards. This means that having more than one of these can result in fast destruction of artifacts.
Notes
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Magic: The Gathering · ™ & © Wizards of the Coast · Illus. Michael Danza
Card data via Scryfall. Rarix is fan-made; not endorsed by the rights holders.