M:tG card similarity search
2BB · Enchantment
When Court of Locthwain enters the battlefield, you become the monarch. At the beginning of your upkeep, exile the top card of target opponent's library. You may play that card for as long as it remains exiled, and mana of any type can be spent to cast it. If you're the monarch, until end of turn, you may cast a spell from among cards exiled with Court of Locthwain without paying its mana cost.
| Name | Mana | Type | Text |
|---|---|---|---|
| Case of the Locked Hothouse | 3G | Enchantment — Case | You may play an additional land on each of your turns. To solve — You control seven or more lands. (If unsolved, solve at the beginning of your end step.) Solved — You may look at the top card of your library any time, and you may play lands and cast creature and enchantment spells from the top of your library. |
| Knowledge Vault | 4 | Artifact | {2}, {T}: Exile the top card of your library face down. {0}: Sacrifice Knowledge Vault. If you do, discard your hand, then put all cards exiled with Knowledge Vault into their owner's hand. When Knowledge Vault leaves the battlefield, put all cards exiled with Knowledge Vault into their owner's graveyard. |
| Specter's Shriek | B | Sorcery | Target opponent reveals their hand. You may choose a nonland card from it. If you do, that player exiles that card. If a nonblack card is exiled this way, exile a card from your hand. |
| Mudbutton Clanger | R | Creature — Goblin Warrior | Kinship — At the beginning of your upkeep, you may look at the top card of your library. If it shares a creature type with Mudbutton Clanger, you may reveal it. If you do, Mudbutton Clanger gets +1/+1 until end of turn. 1/1 |
| Hag of Scoured Thoughts | 2B | Creature — Hag Warlock | At the beginning of your upkeep, each opponent mills five cards. Then exile each opponent's graveyard. 2/2 |
| A-Security Rhox | 2RG | Creature — Rhino Warrior | You may pay {R}{G} rather than pay this spell's mana cost. Spend only mana produced by Treasures to cast it this way. 5/5 |
| Security Rhox | 2RG | Creature — Rhino Warrior | You may pay {R}{G} rather than pay this spell's mana cost. Spend only mana produced by Treasures to cast it this way. 5/4 |
| Ink Dissolver | 1U | Creature — Merfolk Wizard | Kinship — At the beginning of your upkeep, you may look at the top card of your library. If it shares a creature type with Ink Dissolver, you may reveal it. If you do, each opponent mills three cards. 2/1 |
| A-Rakish Revelers | 2RGW | Creature — Elf Druid Rogue | When Rakish Revelers enters the battlefield, create a 1/1 green and white Citizen creature token. {1}, Exile Rakish Revelers from your hand: Target land gains "{T}: Add {R}, {G}, or {W}" until Rakish Revelers is cast from exile. You may cast Rakish Revelers for as long as it remains exiled. 5/3 |
| Sunglasses of Urza | 3 | Artifact | You may spend white mana as though it were red mana. |