M:tG card similarity search
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
| Name | Mana | Type | Text |
|---|---|---|---|
| Sentry Bot | 4W | Artifact Creature — Robot | Flash This spell costs {1} less to cast for each creature attacking you. When Sentry Bot enters the battlefield, you get {E} for each creature attacking you. At the beginning of combat on your turn, you may pay {E}{E}{E}. If you do, put a +1/+1 counter on each creature you control. 2/5 |
| Planar Gate | 6 | Artifact | Creature spells you cast cost up to {2} less to cast. |
| Herald of Slaanesh | 2R | Creature — Demon | Locus of Slaanesh — Demon spells you cast cost {2} less to cast. Other Demons you control have haste. 2/2 |
| Sapphire Medallion | 2 | Artifact | Blue spells you cast cost {1} less to cast. |
| Heartless Summoning | 1B | Enchantment | Creature spells you cast cost {2} less to cast. Creatures you control get -1/-1. |
| Super Secret Tech | 3 | Artifact | Premium spells cost {1} less to cast. Premium creatures get +1/+1. |
| Cheap Ass | 1W | Creature — Donkey Townsfolk | Spells you cast cost {½} less to cast. 1/3.5 |
| Stone Calendar | 5 | Artifact | Spells you cast cost up to {1} less to cast. |
| Herald of Kozilek | 1UR | Creature — Eldrazi Drone | Devoid (This card has no color.) Colorless spells you cast cost {1} less to cast. 2/4 |
| Watcher of the Spheres | WU | Creature — Bird Wizard | Flying Creature spells with flying you cast cost {1} less to cast. Whenever another creature with flying enters the battlefield under your control, Watcher of the Spheres gets +1/+1 until end of turn. 2/2 |