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 |
|---|---|---|---|
| Wickerwing Effigy | 3 | Artifact Creature — Scarecrow | Defender You may look at the top card of your library any time. You may cast creature spells from the top of your library. Whenever you cast a creature spell from your library, it becomes a black Bird in addition to its other colors and types, has flying, and has base power and toughness 1/1. 1/4 |
| Amareth, the Lustrous | 3GWU | Legendary Creature — Dragon | Flying Whenever another permanent enters the battlefield under your control, look at the top card of your library. If it shares a card type with that permanent, you may reveal that card and put it into your hand. 6/6 |
| Theater of Horrors | 1BR | Enchantment | At the beginning of your upkeep, exile the top card of your library. During your turn, if an opponent lost life this turn, you may play lands and cast spells from among cards exiled with Theater of Horrors. {3}{R}: Theater of Horrors deals 1 damage to target opponent or planeswalker. |
| 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. |
| Elvish Rejuvenator | 2G | Creature — Elf Druid | When Elvish Rejuvenator enters the battlefield, look at the top five cards of your library. You may put a land card from among them onto the battlefield tapped. Put the rest on the bottom of your library in a random order. 1/1 |
| Sylvan Messenger | 3G | Creature — Elf | Trample (This creature can deal excess combat damage to the player or planeswalker it's attacking.) When Sylvan Messenger enters the battlefield, reveal the top four cards of your library. Put all Elf cards revealed this way into your hand and the rest on the bottom of your library in any order. 2/2 |
| Ravenous Rats | 1B | Creature — Rat | When Ravenous Rats enters the battlefield, target opponent discards a card. 1/1 |
| Primal Surge | 8GG | Sorcery | Exile the top card of your library. If it's a permanent card, you may put it onto the battlefield. If you do, repeat this process. |
| Capricious Sliver | 3R | Creature — Sliver | Sliver creatures you control have "Whenever this creature deals combat damage to a player, exile the top card of your library. You may play that card this turn." 3/3 |
| Form of the Approach of the Second Sun | 4W | Enchantment | When this enchantment enters the battlefield, you gain 7 life. You become a card until you leave your library or that library is shuffled. Put yourself seventh from the top, balancing the cards on top of you on your head. When you draw yourself, you win the game. When one or more cards fall off your head, exile them and all cards on your head, then sacrifice this enchantment. |