M:tG card similarity search
| Name | Mana | Type | Text |
|---|---|---|---|
| Crop Rotation | G | Instant | As an additional cost to cast this spell, sacrifice a land. Search your library for a land card, put that card onto the battlefield, then shuffle. |
| X | UB | Legendary Creature — Human Spy | As long as X is in X's owner's opponent's hand, X's owner may cast X and activate X's abilities. That opponent can't cast X and plays with their hand revealed. {U}{B}, {T}: Put X into target opponent's hand. {3}{U}{B}: You may play a land or cast a spell from the hand X is in. If you cast a spell this way, you cast it without paying its mana cost. 2/2 |
| Tidal Barracuda | 3U | Creature — Fish | Any player may cast spells as though they had flash. Your opponents can't cast spells during your turn. 3/4 |
| Monastery Siege | 2U | Enchantment | As Monastery Siege enters the battlefield, choose Khans or Dragons. • Khans — At the beginning of your draw step, draw an additional card, then discard a card. • Dragons — Spells your opponents cast that target you or a permanent you control cost {2} more to cast. |
| Mindbreak Trap | 2UU | Instant — Trap | If an opponent cast three or more spells this turn, you may pay {0} rather than pay this spell's mana cost. Exile any number of target spells. |
| Mistform Warchief | 2U | Creature — Illusion | Creature spells you cast that share a creature type with Mistform Warchief cost {1} less to cast. {T}: Mistform Warchief becomes the creature type of your choice until end of turn. 1/3 |
| Rug of Smothering | 3 | Artifact Creature — Construct | Flying Whenever a player casts a spell, they lose 1 life for each spell they've cast this turn. 1/3 |
| Raging Battle Mouse | 1R | Creature — Mouse | The second spell you cast each turn costs {1} less to cast. Celebration — At the beginning of combat on your turn, if two or more nonland permanents entered the battlefield under your control this turn, target creature you control gets +1/+1 until end of turn. 2/1 |
| Eye of Duskmantle | 5BB | Creature — Eye | Flying, lifelink You may play lands and cast spells from among cards in your graveyard you've surveilled this turn. If you cast a spell this way, you pay life equal to its mana value rather than paying its mana cost. 3/8 |
| Deadly Rollick | 3B | Instant | If you control a commander, you may cast this spell without paying its mana cost. Exile target creature. |