M:tG card similarity search
8RR · Sorcery
As an additional cost to cast this spell, you may tap any number of untapped creatures you control. This spell costs {1} less to cast for each creature tapped this way. Explosive Singularity deals 10 damage to any target.
| Name | Mana | Type | Text | 
|---|---|---|---|
| Planar Gate | 6 | Artifact | Creature spells you cast cost up to {2} less to cast. | 
| Ruby Medallion | 2 | Artifact | Red spells you cast cost {1} less to cast. | 
| Pearl Medallion | 2 | Artifact | White spells you cast cost {1} less to cast. | 
| Squeeze | 3U | Enchantment | Sorcery spells cost {3} more to cast. | 
| Emerald Medallion | 2 | Artifact | Green spells you cast cost {1} less to cast. | 
| March of Burgeoning Life | XG | Instant | As an additional cost to cast this spell, you may exile any number of green cards from your hand. This spell costs {2} less to cast for each card exiled this way. Choose target creature with mana value less than X. Search your library for a creature card with the same name as that creature, put it onto the battlefield tapped, then shuffle. | 
| Dream Chisel | 2 | Artifact | Face-down creature spells you cast cost {1} less to cast. | 
| Dragonspeaker Shaman | 1RR | Creature — Human Barbarian Shaman | Dragon spells you cast cost {2} 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 | 
| March of Otherworldly Light | XW | Instant | As an additional cost to cast this spell, you may exile any number of white cards from your hand. This spell costs {2} less to cast for each card exiled this way. Exile target artifact, creature, or enchantment with mana value X or less. |