M:tG card similarity search
| Name | Mana | Type | Text |
|---|---|---|---|
| Refuse | 3R | Instant | Refuse deals damage to target spell's controller equal to that spell's mana value. |
| Mad Science Fair Project | 3 | Artifact | {T}: Roll a six-sided die. On a 3 or lower, target player adds {C}. Otherwise, that player adds one mana of any color they choose. |
| Trinisphere | 3 | Artifact | As long as Trinisphere is untapped, each spell that would cost less than three mana to cast costs three mana to cast. (Additional mana in the cost may be paid with any color of mana or colorless mana. For example, a spell that would cost {1}{B} to cast costs {2}{B} to cast instead.) |
| Nexos | 1G | Creature — Human Tyranid Advisor | Strategic Coordinator — Basic lands you control have "{T}: Add {C}{C}. Spend this mana only on costs that contain {X}." 2/2 |
| Chaos Moon | 3R | Enchantment | At the beginning of each upkeep, count the number of permanents. If the number is odd, until end of turn, red creatures get +1/+1 and whenever a player taps a Mountain for mana, that player adds an additional {R}. If the number is even, until end of turn, red creatures get -1/-1 and if a player taps a Mountain for mana, that Mountain produces colorless mana instead of any other type. |
| Epic Downfall | 1B | Sorcery | Exile target creature with mana value 3 or greater. |
| Vernal Equinox | 3G | Enchantment | Any player may cast creature and enchantment spells as though they had flash. |
| Mountain Yeti | 2RR | Creature — Yeti | Mountainwalk (This creature can't be blocked as long as defending player controls a Mountain.) Protection from white 3/3 |
| Naga Vitalist | 1G | Creature — Naga Druid | {T}: Add one mana of any type that a land you control could produce. 1/2 |
| Windbrisk Heights | Land | Hideaway 4 (When this land enters the battlefield, look at the top four cards of your library, exile one face down, then put the rest on the bottom in a random order.) Windbrisk Heights enters the battlefield tapped. {T}: Add {W}. {W}, {T}: You may play the exiled card without paying its mana cost if you attacked with three or more creatures this turn. |