M:tG card similarity search
R · Creature — Goblin Citizen
Whenever Goblin Maskmaker attacks, face-down spells you cast this turn cost {1} less to cast. 1/2
| Name | Mana | Type | Text | 
|---|---|---|---|
| Urza's Filter | 4 | Artifact | Multicolored spells cost up to {2} less to cast. | 
| Spellbinding Soprano | 1R | Creature — Human Bard | Whenever Spellbinding Soprano attacks, instant and sorcery spells you cast this turn cost {1} less to cast. Encore {3}{R} ({3}{R}, Exile this card from your graveyard: For each opponent, create a token copy that attacks that opponent this turn if able. They gain haste. Sacrifice them at the beginning of the next end step. Activate only as a sorcery.) 2/2 | 
| Acolyte of Bahamut | 1G | Legendary Enchantment — Background | Commander creatures you own have "The first Dragon spell you cast each turn costs {2} less to cast." | 
| Jukai Naturalist | GW | Enchantment Creature — Human Monk | Lifelink Enchantment spells you cast cost {1} less to cast. 2/2 | 
| Killian, Ink Duelist | WB | Legendary Creature — Human Warlock | Lifelink Menace (This creature can't be blocked except by two or more creatures.) Spells you cast that target a creature cost {2} less to cast. 2/2 | 
| Sunscape Familiar | 1W | Creature — Wall | Defender (This creature can't attack.) Green spells and blue spells you cast cost {1} less to cast. 0/3 | 
| Bronze Calendar | 4 | Artifact | Spells you cast cost {1} less to cast. You must speak in a voice other than your normal voice. When you speak in your normal voice, sacrifice Bronze Calendar. | 
| Centaur Omenreader | 3G | Snow Creature — Centaur Shaman | As long as Centaur Omenreader is tapped, creature spells you cast cost {2} less to cast. 3/3 | 
| Keeper of the Secret Lair | 1U | Legendary Creature — Merfolk Rogue | Flash You may cast Secret Lair spells as though they had flash. Secret Lair spells you cast cost {1} less to cast. 2/1 | 
| Inspirational Antelope | 1G | Creature — Antelope | Legacy — Before the game starts, choose a keyword or ability word and write it below. Spells with __________ you cast cost {1} less to cast. 1/3 |