M:tG card similarity search
5BB · Creature — Dragon Horror
Flying At the beginning of your end step, exile the top card of each opponent's library. You may play those cards for as long as they remain exiled. If you cast a spell this way, you may spend mana as though it were mana of any color to cast it. Whenever a nonland permanent an opponent owns enters the battlefield under your control, they lose life equal to its mana value. 6/6
| Name | Mana | Type | Text | 
|---|---|---|---|
| The Grim Captain | Legendary Creature — Skeleton Spirit Pirate | Menace, trample, lifelink, hexproof Whenever The Grim Captain attacks, each opponent sacrifices a nonland permanent. Then you may put an exiled creature card used to craft The Grim Captain onto the battlefield under your control tapped and attacking. 7/7 | |
| Mine, Mine, Mine! | 4GG | Enchantment | When Mine, Mine, Mine! enters the battlefield, each player puts their library into their hand. Players have no maximum hand size and don't lose the game for drawing from an empty library. Each player can't cast more than one spell each turn. When Mine, Mine, Mine! leaves the battlefield, each player shuffles their hand and graveyard into their library. | 
| Treasure Keeper | 4 | Artifact Creature — Construct | When Treasure Keeper dies, reveal cards from the top of your library until you reveal a nonland card with mana value 3 or less. You may cast that card without paying its mana cost. Put all revealed cards not cast this way on the bottom of your library in a random order. 3/3 | 
| Shaman of the Pack | 1BG | Creature — Elf Shaman | When Shaman of the Pack enters the battlefield, target opponent loses life equal to the number of Elves you control. 3/2 | 
| Leyline of Sanctity | 2WW | Enchantment | If Leyline of Sanctity is in your opening hand, you may begin the game with it on the battlefield. You have hexproof. (You can't be the target of spells or abilities your opponents control.) | 
| Blood Tithe | 3B | Sorcery | Each opponent loses 3 life. You gain life equal to the life lost this way. | 
| Harsh Deceiver | 3W | Creature — Spirit | {1}: Look at the top card of your library. {2}: Reveal the top card of your library. If it's a land card, untap Harsh Deceiver and it gets +1/+1 until end of turn. Activate only once each turn. 1/4 | 
| Desdemona, Freedom's Edge | 2RW | Legendary Creature — Human Rogue | Vigilance Whenever Desdemona, Freedom's Edge attacks, target creature card in your graveyard that's an artifact or that has mana value 3 or less gains escape until end of turn. The escape cost is equal to its mana cost plus exile two other cards from your graveyard. (You may cast it from your graveyard for its escape cost this turn.) 3/4 | 
| Reset | UU | Instant | Cast this spell only during an opponent's turn after their upkeep step. Untap all lands you control. | 
| Conspiracy Unraveler | 5UU | Creature — Sphinx Detective | Flying You may collect evidence 10 rather than pay the mana cost for spells that you cast. (To collect evidence 10, exile cards with total mana value 10 or greater from your graveyard.) 6/6 |