M:tG card similarity search
| Name | Mana | Type | Text |
|---|---|---|---|
| Conduit of Worlds | 2GG | Artifact | You may play lands from your graveyard. {T}: Choose target nonland permanent card in your graveyard. If you haven't cast a spell this turn, you may cast that card. If you do, you can't cast additional spells this turn. Activate only as a sorcery. |
| Discover the Formula | 4UU | Instant | Seek three nonland cards, then nonland cards in your hand perpetually gain "This spell costs {1} less to cast." |
| Extract a Confession | 1B | Sorcery | As an additional cost to cast this spell, you may collect evidence 6. (Exile cards with total mana value 6 or greater from your graveyard.) Each opponent sacrifices a creature. If evidence was collected, instead each opponent sacrifices a creature with the greatest power among creatures they control. |
| Ice Cave | 3UU | Enchantment | Whenever a player casts a spell, any other player may pay that spell's mana cost. If a player does, counter the spell. (Mana cost includes color.) |
| Double Vision | 3RR | Enchantment | Whenever you cast your first instant or sorcery spell each turn, copy that spell. You may choose new targets for the copy. |
| Swarm Intelligence | 6U | Enchantment | Whenever you cast an instant or sorcery spell, you may copy that spell. You may choose new targets for the copy. |
| Brilliant Ultimatum | WWUUUBB | Sorcery | Exile the top five cards of your library. An opponent separates those cards into two piles. You may play lands and cast spells from one of those piles. If you cast a spell this way, you cast it without paying its mana cost. |
| Waste Away | 4B | Instant | As an additional cost to cast this spell, discard a card. Target creature gets -5/-5 until end of turn. |
| Pyromancer's Goggles | 5 | Legendary Artifact | {T}: Add {R}. When that mana is spent to cast a red instant or sorcery spell, copy that spell and you may choose new targets for the copy. |
| Lullmage's Domination | XUUU | Sorcery | This spell costs {3} less to cast if it targets a creature whose controller has eight or more cards in their graveyard. Gain control of target creature with mana value X. |