M:tG card similarity search
GW · Legendary Enchantment
When Oath of Ajani enters the battlefield, put a +1/+1 counter on each creature you control. Planeswalker spells you cast cost {1} less to cast.
| Name | Mana | Type | Text | 
|---|---|---|---|
| Heartless Summoning | 1B | Enchantment | Creature spells you cast cost {2} less to cast. Creatures you control get -1/-1. | 
| Beluna Grandsquall | GUR | Legendary Creature — Giant Noble | Trample Permanent spells you cast that have an Adventure cost {1} less to cast. 4/4 | 
| Sea Gate Colossus | 7 | Artifact Creature — Golem Warrior | This spell costs {1} less to cast for each creature in your party. (Your party consists of up to one each of Cleric, Rogue, Warrior, and Wizard.) 7/5 | 
| 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." | 
| Enthusiastic Mechanaut | UR | Artifact Creature — Goblin Artificer | Flying Artifact spells you cast cost {1} less to cast. 2/2 | 
| 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 | 
| 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 | 
| Gargantuan Leech | 7B | Creature — Leech | This spell costs {1} less to cast for each Cave you control and each Cave card in your graveyard. Lifelink 5/5 | 
| Starnheim Courser | 2W | Creature — Pegasus | Flying Artifact and enchantment spells you cast cost {1} less to cast. 2/2 |