M:tG card similarity search
2GUR · Legendary Creature — Beast Elemental Dinosaur
Mutate {3}{R/G}{U}{U} (If you cast this spell for its mutate cost, put it over or under target non-Human creature you own. They mutate into the creature on top plus all abilities from under it.) Flying, trample Whenever this creature mutates, exile cards from the top of your library until you exile a nonland permanent card. Put that card onto the battlefield or into your hand. 6/6
| Name | Mana | Type | Text | 
|---|---|---|---|
| Inscribed Tablet | 1 | Artifact | {1}, {T}, Sacrifice Inscribed Tablet: Reveal the top five cards of your library. Put a land card from among them into your hand and the rest on the bottom of your library in a random order. If you didn't put a card into your hand this way, draw a card. | 
| Orochi Colony | Plane — Kamigawa | Whenever a creature you control deals combat damage to a player, you may search your library for a basic land card, put it onto the battlefield tapped, then shuffle. Whenever chaos ensues, target creature can't be blocked this turn. | |
| Protection Racket | 2B | Enchantment | At the beginning of your upkeep, repeat the following process for each opponent in turn order. Reveal the top card of your library. That player may pay life equal to that card's mana value. If they do, exile that card. Otherwise, put it into your hand. | 
| Etrata, Deadly Fugitive | 1UB | Legendary Creature — Vampire Assassin | Deathtouch Face-down creatures you control have "{2}{U}{B}: Turn this creature face up. If you can't, exile it, then you may cast the exiled card without paying its mana cost." Whenever an Assassin you control deals combat damage to an opponent, cloak the top card of that player's library. 1/4 | 
| Mind Grind | XUB | Sorcery | Each opponent reveals cards from the top of their library until they reveal X land cards, then puts all cards revealed this way into their graveyard. X can't be 0. | 
| Murasa | Plane — Zendikar | Whenever a nontoken creature enters the battlefield, its controller may search their library for a basic land card, put it onto the battlefield tapped, then shuffle. Whenever chaos ensues, target land becomes a 4/4 creature that's still a land. | |
| Wayward Soul | 2UU | Creature — Spirit | Flying {U}: Put Wayward Soul on top of its owner's library. 3/2 | 
| Jewel Mine Overseer | 1RW | Creature — Human Noble | When Jewel Mine Overseer enters the battlefield, conjure seven cards named Seven Dwarves on top of your library. They perpetually gain "When this creature enters the battlefield, draw a card." Then shuffle. At the beginning of your upkeep, exile the top card of your library. You may play that card this turn. 3/3 | 
| Hall of Heliod's Generosity | Legendary Land | {T}: Add {C}. {1}{W}, {T}: Put target enchantment card from your graveyard on top of your library. | |
| Obscura Storefront | Land | When Obscura Storefront enters the battlefield, sacrifice it. When you do, search your library for a basic Plains, Island, or Swamp card, put it onto the battlefield tapped, then shuffle and you gain 1 life. |