M:tG card similarity search
BBRR · Legendary Creature — Demon
You can't cast this spell unless an opponent lost life this turn. Flying, trample Creature spells you cast cost {1} less to cast for each 1 life your opponents have lost this turn. 6/6
| Name | Mana | Type | Text | 
|---|---|---|---|
| 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 | 
| Emerald Medallion | 2 | Artifact | Green spells you cast cost {1} less to cast. | 
| Stinkdrinker Daredevil | 2R | Creature — Goblin Rogue | Giant spells you cast cost {2} less to cast. 1/3 | 
| Dragonlord's Servant | 1R | Creature — Goblin Shaman | Dragon spells you cast cost {1} less to cast. 1/3 | 
| 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 | 
| Inspiring Statuary | 3 | Artifact | Nonartifact spells you cast have improvise. (Your artifacts can help cast those spells. Each artifact you tap after you're done activating mana abilities pays for {1}.) | 
| Avatar of Might | 6GG | Creature — Avatar | If an opponent controls at least four more creatures than you, this spell costs {6} less to cast. Trample (This creature can deal excess combat damage to the player or planeswalker it's attacking.) 8/8 | 
| Foundry Inspector | 3 | Artifact Creature — Construct | Artifact spells you cast cost {1} less to cast. 3/2 | 
| 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." | 
| Kindly Cognician | 1U | Artifact Creature — Cyborg Artificer | Spells you cast that refer to artifacts or Contraptions in their rules text cost {1} less to cast. 1/3 |