M:tG card similarity search
1BR · 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 Corrosion leaves the battlefield, remove all rust counters from all permanents.
| Name | Mana | Type | Text |
|---|---|---|---|
| Putrefy | 1BG | Instant | Destroy target artifact or creature. It can't be regenerated. |
| The Abyss | 3B | World Enchantment | At the beginning of each player's upkeep, destroy target nonartifact creature that player controls of their choice. It can't be regenerated. |
| Abrupt Decay | BG | Instant | This spell can't be countered. Destroy target nonland permanent with mana value 3 or less. |
| Culling Scales | 3 | Artifact | At the beginning of your upkeep, destroy target nonland permanent with the lowest mana value. (If two or more permanents are tied for lowest, target any one of them.) |
| Oxidize | G | Instant | Destroy target artifact. It can't be regenerated. |
| Purge | 1W | Instant | Destroy target artifact creature or black creature. It can't be regenerated. |
| Viashino Heretic | 2R | Creature — Viashino | {1}{R}, {T}: Destroy target artifact. Viashino Heretic deals damage to that artifact's controller equal to the artifact's mana value. 1/3 |
| Padeem, Consul of Innovation | 3U | Legendary Creature — Vedalken Artificer | Artifacts you control have hexproof. At the beginning of your upkeep, if you control the artifact with the highest mana value or tied for the highest mana value, draw a card. 1/4 |
| Planar Collapse | 1W | Enchantment | At the beginning of your upkeep, if there are four or more creatures on the battlefield, sacrifice Planar Collapse and destroy all creatures. They can't be regenerated. |
| Yule Ooze | 2RG | Creature — Ooze | At the beginning of your upkeep, destroy another nonland permanent chosen at random, then put a number of +1/+1 counters on Yule Ooze equal to that permanent's converted mana cost. {R}{G}, Eat some food: Regenerate Yule Ooze. 1/1 |