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 |
|---|---|---|---|
| Scrapdiver Serpent | 5UU | Creature — Serpent | Scrapdiver Serpent can't be blocked as long as defending player controls an artifact. 5/5 |
| Acolyte Hybrid | 2R | Creature — Tyranid Human | Heavy Rock Cutter — Whenever Acolyte Hybrid attacks, destroy up to one target artifact. If an artifact is destroyed this way, its controller draws a card. 2/2 |
| Breaking Point | 1RR | Sorcery | Any player may have Breaking Point deal 6 damage to them. If no one does, destroy all creatures. Creatures destroyed this way can't be regenerated. |
| Tekuthal, Inquiry Dominus | 2UU | Legendary Creature — Phyrexian Horror | Flying If you would proliferate, proliferate twice instead. {1}{U/P}{U/P}, Remove three counters from among other artifacts, creatures, and planeswalkers you control: Put an indestructible counter on Tekuthal, Inquiry Dominus. ({U/P} can be paid with either {U} or 2 life.) 3/5 |
| Relic Crush | 4G | Instant | Destroy target artifact or enchantment and up to one other target artifact or enchantment. |
| Voracious Greatshark | 3UU | Creature — Shark | Flash When Voracious Greatshark enters the battlefield, counter target artifact or creature spell. 5/4 |
| Call of the Death-Dweller | 2B | Sorcery | Return up to two target creature cards with total mana value 3 or less from your graveyard to the battlefield. Put a deathtouch counter on either of them. Then put a menace counter on either of them. |
| Reiver Demon | 4BBBB | Creature — Demon | Flying When Reiver Demon enters the battlefield, if you cast it from your hand, destroy all nonartifact, nonblack creatures. They can't be regenerated. 6/6 |
| Chalice of the Void | XX | Artifact | Chalice of the Void enters the battlefield with X charge counters on it. Whenever a player casts a spell with mana value equal to the number of charge counters on Chalice of the Void, counter that spell. |
| Eriette, the Beguiler | 1WUB | Legendary Creature — Human Warlock | Lifelink Whenever an Aura you control becomes attached to a nonland permanent an opponent controls with mana value less than or equal to that Aura's mana value, gain control of that permanent for as long as that Aura is attached to it. 4/4 |