M:tG card similarity search
3B · Sorcery
You may discard a Swamp card rather than pay this spell's mana cost. Choose a creature type. All creatures of that type get -1/-1 until end of turn.
| Name | Mana | Type | Text |
|---|---|---|---|
| Caustic Crawler | 3BB | Creature — Insect | Landfall — Whenever a land enters the battlefield under your control, you may have target creature get -1/-1 until end of turn. 4/3 |
| Wandering Treefolk | 1G | Creature — Treefolk | Vigilance Domain — {7}{G}: Seek a creature card. This ability costs {1} less to activate for each basic land type among lands you control. 2/3 |
| Penregon Besieged | 1B | Enchantment | At the beginning of your end step, choose a creature with the least toughness among creatures your opponents control. It perpetually gets -1/-1. When your opponents control no creatures, sacrifice Penregon Besieged. |
| Transmogrifying Licid | 3 | Artifact Creature — Licid | {1}, {T}: Transmogrifying Licid loses this ability and becomes an Aura enchantment with enchant creature. Attach it to target creature. You may pay {1} to end this effect. Enchanted creature gets +1/+1 and is an artifact in addition to its other types. 2/2 |
| Arcane Endeavor | 5UU | Sorcery | Roll two d8 and choose one result. Draw cards equal to that result. Then you may cast an instant or sorcery spell with mana value less than or equal to the other result from your hand without paying its mana cost. |
| Optical Optimizer | Artifact — Contraption | Whenever you crank Optical Optimizer, until end of turn, target creature becomes an artifact in addition to its other types and gains "{T}: Draw a card." | |
| Raving Visionary | 1U | Creature — Merfolk Wizard | {U}, {T}: Draw a card, then discard a card. Delirium — {2}{U}, {T}: Draw a card. Activate only if there are four or more card types among cards in your graveyard. 1/1 |
| Curse of Death's Hold | 3BB | Enchantment — Aura Curse | Enchant player Creatures enchanted player controls get -1/-1. |
| Sewer Plague | 2B | Instant | Target creature an opponent controls perpetually gets -2/-2 and gains "At the beginning of each upkeep, this creature perpetually gets -1/-1." |
| Toxic Stench | 1B | Instant | Target nonblack creature gets -1/-1 until end of turn. Threshold — If seven or more cards are in your graveyard, instead destroy that creature. It can't be regenerated. |