M:tG card similarity search
U · Instant
Until end of turn, whenever a player taps an Island for mana, that player adds an additional {U}.
| Name | Mana | Type | Text |
|---|---|---|---|
| Void Mirror | 2 | Artifact | Whenever a player casts a spell, if no colored mana was spent to cast it, counter that spell. |
| Slayers' Stronghold | Land | {T}: Add {C}. {R}{W}, {T}: Target creature gets +2/+0 and gains vigilance and haste until end of turn. | |
| Distract the Hydra | Sorcery | Each player may sacrifice a creature. Each player who sacrificed a creature this way chooses a Head and taps it. Each player who didn't sacrifice a creature loses 3 life. | |
| Ilysian Caryatid | 1G | Creature — Plant | {T}: Add one mana of any color. If you control a creature with power 4 or greater, add two mana of any one color instead. 1/1 |
| Forgotten Monument | Land — Cave | {T}: Add {C}. Other Caves you control have "{T}, Pay 1 life: Add one mana of any color." | |
| Shefet Dunes | Land — Desert | {T}: Add {C}. {T}, Pay 1 life: Add {W}. {2}{W}{W}, {T}, Sacrifice a Desert: Creatures you control get +1/+1 until end of turn. Activate only as a sorcery. | |
| Rhystic Cave | Land | {T}: Choose a color. Add one mana of that color unless any player pays {1}. Activate only as an instant. | |
| Knowledge Pool | 6 | Artifact | Imprint — When Knowledge Pool enters the battlefield, each player exiles the top three cards of their library. Whenever a player casts a spell from their hand, that player exiles it. If the player does, they may cast a spell from among other cards exiled with Knowledge Pool without paying its mana cost. |
| Rivalry | 2R | Enchantment | At the beginning of each player's upkeep, if that player controls more lands than each other player, Rivalry deals 2 damage to them. |
| Shahrazad | WW | Sorcery | Players play a Magic subgame, using their libraries as their decks. Each player who doesn't win the subgame loses half their life, rounded up. |