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 |
|---|---|---|---|
| Punishment | XBG | Sorcery | Destroy each artifact, creature, and enchantment with mana value X. |
| Death Rattle | 5B | Instant | Delve (Each card you exile from your graveyard while casting this spell pays for {1}.) Destroy target nongreen creature. It can't be regenerated. |
| Wickerbough Elder | 3G | Creature — Treefolk Shaman | Wickerbough Elder enters the battlefield with a -1/-1 counter on it. {G}, Remove a -1/-1 counter from Wickerbough Elder: Destroy target artifact or enchantment. 4/4 |
| Artificer's Hex | B | Enchantment — Aura | Enchant Equipment At the beginning of your upkeep, if enchanted Equipment is attached to a creature, destroy that creature. |
| Echoing Ruin | 1R | Sorcery | Destroy target artifact and all other artifacts with the same name as that artifact. |
| Dark Banishing | 2B | Instant | Destroy target nonblack creature. It can't be regenerated. |
| Malice | 3B | Instant | Destroy target nonblack creature. It can't be regenerated. |
| Meltdown | XR | Sorcery | Destroy each artifact with mana value X or less. |
| Hibernation's End | 4G | 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.) Whenever you pay Hibernation's End's cumulative upkeep, you may search your library for a creature card with mana value equal to the number of age counters on Hibernation's End, put it onto the battlefield, then shuffle. |
| Out of the Tombs | 2B | Enchantment | At the beginning of your upkeep, put two eon counters on Out of the Tombs, then mill cards equal to the number of eon counters on it. If you would draw a card while your library has no cards in it, instead return a creature card from your graveyard to the battlefield. If you can't, you lose the game. |