M:tG card similarity search
| Name | Mana | Type | Text | 
|---|---|---|---|
| Stone Calendar | 5 | Artifact | Spells you cast cost up to {1} less to cast. | 
| Cheap Ass | 1W | Creature — Donkey Townsfolk | Spells you cast cost {½} less to cast. 1/3.5 | 
| Enthusiastic Mechanaut | UR | Artifact Creature — Goblin Artificer | Flying Artifact spells you cast cost {1} less to cast. 2/2 | 
| Daybreak Chimera | 3WW | Creature — Chimera | This spell costs {X} less to cast, where X is your devotion to white. (Each {W} in the mana costs of permanents you control counts toward your devotion to white.) Flying 3/3 | 
| Herald of Kozilek | 1UR | Creature — Eldrazi Drone | Devoid (This card has no color.) Colorless spells you cast cost {1} less to cast. 2/4 | 
| Blood Funnel | 1B | Enchantment | Noncreature spells you cast cost {2} less to cast. Whenever you cast a noncreature spell, counter that spell unless you sacrifice a creature. | 
| Helm of Awakening | 2 | Artifact | Spells cost {1} less to cast. | 
| Urza's Filter | 4 | Artifact | Multicolored spells cost up to {2} less to cast. | 
| Heliod, the Warped Eclipse | Legendary Enchantment Creature — Phyrexian God | You may cast spells as though they had flash. Spells you cast cost {1} less to cast for each card your opponents have drawn this turn. 4/6 | |
| Starnheim Aspirant | 2W | Creature — Human Cleric | Angel spells you cast cost {2} less to cast. 2/2 |