M:tG card similarity search
1UU · Instant
Counter target spell. Cards in your hand that share a card type with that spell perpetually gain "This spell costs {1} less to cast."
| Name | Mana | Type | Text |
|---|---|---|---|
| Herald's Horn | 3 | Artifact | As Herald's Horn enters the battlefield, choose a creature type. Creature spells you cast of the chosen type cost {1} less to cast. At the beginning of your upkeep, look at the top card of your library. If it's a creature card of the chosen type, you may reveal it and put it into your hand. |
| Squash | 4R | Instant | This spell costs {3} less to cast if you control a Giant. Squash deals 6 damage to target creature or planeswalker. |
| Bane's Contingency | 1UU | Instant | Counter target spell. If that spell targets a commander you control, instead counter that spell, scry 2, then draw a card. |
| Avatar of Fury | 6RR | Creature — Avatar | If an opponent controls seven or more lands, this spell costs {6} less to cast. Flying {R}: Avatar of Fury gets +1/+0 until end of turn. 6/6 |
| Countermand | 2UU | Instant | Counter target spell. Its controller mills four cards. |
| Danitha Capashen, Paragon | 2W | Legendary Creature — Human Knight | First strike, vigilance, lifelink Aura and Equipment spells you cast cost {1} less to cast. 2/2 |
| Bontu's Monument | 3 | Legendary Artifact | Black creature spells you cast cost {1} less to cast. Whenever you cast a creature spell, each opponent loses 1 life and you gain 1 life. |
| Sinister Sabotage | 1UU | Instant | Counter target spell. Surveil 1. (Look at the top card of your library. You may put it into your graveyard.) |
| March of Wretched Sorrow | XB | Instant | As an additional cost to cast this spell, you may exile any number of black cards from your hand. This spell costs {2} less to cast for each card exiled this way. March of Wretched Sorrow deals X damage to target creature or planeswalker and you gain X life. |
| Cloud Key | 3 | Artifact | As Cloud Key enters the battlefield, choose artifact, creature, enchantment, instant, or sorcery. Spells you cast of the chosen type cost {1} less to cast. |