M:tG card similarity search
1U · Creature — Merfolk Rogue
When Merfolk Observer enters the battlefield, look at the top card of target player's library. 2/1
| Name | Mana | Type | Text |
|---|---|---|---|
| Case of the Burning Masks | 1RR | Enchantment — Case | When this Case enters the battlefield, it deals 3 damage to target creature an opponent controls. To solve — Three or more sources you controlled dealt damage this turn. (If unsolved, solve at the beginning of your end step.) Solved — Sacrifice this Case: Exile the top three cards of your library. Choose one of them. You may play that card this turn. |
| Ob Nixilis, Captive Kingpin | 2BR | Legendary Creature — Demon | Flying, trample Whenever one or more opponents each lose exactly 1 life, put a +1/+1 counter on Ob Nixilis, Captive Kingpin. Exile the top card of your library. Until your next end step, you may play that card. 4/3 |
| Owlbear Cub | 2G | Creature — Bird Bear | Mama's Coming — Whenever Owlbear Cub attacks a player who controls eight or more lands, look at the top eight cards of your library. You may put a creature card from among them onto the battlefield tapped and attacking that player. Put the rest on the bottom of your library in a random order. 3/3 |
| Memory Vessel | 3RR | Artifact | {T}, Exile Memory Vessel: Each player exiles the top seven cards of their library. Until your next turn, players may play cards they exiled this way, and they can't play cards from their hand. Activate only as a sorcery. |
| Conundrum Sphinx | 2UU | Creature — Sphinx | Flying Whenever Conundrum Sphinx attacks, each player chooses a card name. Then each player reveals the top card of their library. If the card a player revealed has the name they chose, that player puts it into their hand. If it doesn't, that player puts it on the bottom of their library. 4/4 |
| Stream of Thought | U | Sorcery | Target player mills four cards. You shuffle up to four cards from your graveyard into your library. Replicate {2}{U}{U} (When you cast this spell, copy it for each time you paid its replicate cost. You may choose new targets for the copies.) |
| Scalpelexis | 4U | Creature — Beast | Flying (This creature can't be blocked except by creatures with flying or reach.) Whenever Scalpelexis deals combat damage to a player, that player exiles the top four cards of their library. If two or more of those cards have the same name, repeat this process. 1/5 |
| Gomazoa | 2U | Creature — Jellyfish | Defender, flying {T}: Put Gomazoa and each creature it's blocking on top of their owners' libraries, then those players shuffle. 0/3 |
| Overflowing Insight | 4UUU | Sorcery | Target player draws seven cards. |
| Psychic Symbiont | 4UB | Creature — Nightmare Horror | Flying When Psychic Symbiont enters the battlefield, target opponent discards a card and you draw a card. 3/3 |