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 |
|---|---|---|---|
| Synod Sanctum | 1 | Artifact | {2}, {T}: Exile target permanent you control. {2}, Sacrifice Synod Sanctum: Return all cards exiled with Synod Sanctum to the battlefield under your control. |
| Baneful Omen | 4BBB | Enchantment | At the beginning of your end step, you may reveal the top card of your library. If you do, each opponent loses life equal to that card's mana value. |
| Parapet | 1W | Enchantment | You may cast Parapet as though it had flash. If you cast it any time a sorcery couldn't have been cast, the controller of the permanent it becomes sacrifices it at the beginning of the next cleanup step. Creatures you control get +0/+1. |
| Kitesail Freebooter | 1B | Creature — Human Pirate | Flying When Kitesail Freebooter enters the battlefield, target opponent reveals their hand. You choose a noncreature, nonland card from it. Exile that card until Kitesail Freebooter leaves the battlefield. 1/2 |
| Thought-Knot Seer | 3C | Creature — Eldrazi | ({C} represents colorless mana.) When Thought-Knot Seer enters the battlefield, target opponent reveals their hand. You choose a nonland card from it and exile that card. When Thought-Knot Seer leaves the battlefield, target opponent draws a card. 4/4 |
| Horizon Stone | 5 | Artifact | If you would lose unspent mana, that mana becomes colorless instead. |
| Yet Another Aether Vortex | 3RR | Enchantment | All creatures have haste. Players play with the top card of their libraries revealed. Noninstant, nonsorcery cards on top of a library are on the battlefield under their owner's control in addition to being in that library. |
| Coral Fighters | 1U | Creature — Merfolk Soldier | Whenever Coral Fighters attacks and isn't blocked, look at the top card of defending player's library. You may put that card on the bottom of that player's library. 1/1 |
| Locthwain Paladin | 3B | Creature — Human Knight | Menace (This creature can't be blocked except by two or more creatures.) Adamant — If at least three black mana was spent to cast this spell, Locthwain Paladin enters the battlefield with a +1/+1 counter on it. 3/2 |
| False Dawn | 1W | Sorcery | Until end of turn, spells and abilities you control that would add colored mana instead add that much white mana. Until end of turn, you may spend white mana as though it were mana of any color. Draw a card. |