M:tG card similarity search
XGG · Sorcery
Each player may search their library for up to X creature cards, reveal those cards, put them into their hand, then shuffle.
| Name | Mana | Type | Text | 
|---|---|---|---|
| Horn of the Mark | 2 | Legendary Artifact | Whenever two or more creatures you control attack a player, look at the top five cards of your library. You may reveal a creature card from among them and put it into your hand. Put the rest on the bottom of your library in a random order. | 
| Aven Windreader | 3UU | Creature — Bird Soldier Wizard | Flying (This creature can't be blocked except by creatures with flying or reach.) {1}{U}: Target player reveals the top card of their library. 3/3 | 
| Castigate | WB | Sorcery | Target opponent reveals their hand. You choose a nonland card from it and exile that card. | 
| Night Terrors | 2B | Sorcery | Target player reveals their hand. You choose a nonland card from it. Exile that card. | 
| Necroblossom Snarl | Land | As Necroblossom Snarl enters the battlefield, you may reveal a Swamp or Forest card from your hand. If you don't, Necroblossom Snarl enters the battlefield tapped. {T}: Add {B} or {G}. | |
| Legacy Weapon | 7 | Legendary Artifact | {W}{U}{B}{R}{G}: Exile target permanent. If Legacy Weapon would be put into a graveyard from anywhere, reveal Legacy Weapon and shuffle it into its owner's library instead. | 
| Brainbite | 2UB | Sorcery | Target opponent reveals their hand. You choose a card from it. That player discards that card. Draw a card. | 
| Bound | 3BG | Instant | Sacrifice a creature. Return up to X cards from your graveyard to your hand, where X is the number of colors that creature was. Exile this card. | 
| Perpetual Timepiece | 2 | Artifact | {T}: Mill two cards. {2}, Exile Perpetual Timepiece: Shuffle any number of target cards from your graveyard into your library. | 
| Mordenkainen | 4UU | Legendary Planeswalker — Mordenkainen | [+2]: Draw two cards, then put a card from your hand on the bottom of your library. [−2]: Create a blue Dog Illusion creature token with "This creature's power and toughness are each equal to twice the number of cards in your hand." [−10]: Exchange your hand and library, then shuffle. You get an emblem with "You have no maximum hand size." Loyalty 5 |