M:tG card similarity search
3UU · Enchantment
Whenever a player chooses one or more targets, each player reveals the top card of their library. The player who reveals the card with the highest mana value may change the target or targets. If two or more cards are tied for highest, the target or targets remain unchanged. Changing targets this way doesn't trigger abilities of permanents named Psychic Battle.
| Name | Mana | Type | Text | 
|---|---|---|---|
| Guardian Scalelord | 4W | Creature — Dragon | Backup 1 (When this creature enters the battlefield, put a +1/+1 counter on target creature. If that's another creature, it gains the following abilities until end of turn.) Flying Whenever this creature attacks, return target nonland permanent card with mana value X or less from your graveyard to the battlefield, where X is this creature's power. 3/4 | 
| Mortuary | 3B | Enchantment | Whenever a creature is put into your graveyard from the battlefield, put that card on top of your library. | 
| Stet, Draconic Proofreader | 4RR | Legendary Creature — Dragon Bureaucrat | Flying Whenever Stet, Draconic Proofreader attacks, you may exile a card from your graveyard. When you do, Stet, Draconic Proofreader deals 4 damage to any target whose name begins with the same letter as the exiled card. {W}: Delete the first letter of target permanent or player's name until end of turn. 4/4 | 
| Expressive Iteration | UR | Sorcery | Look at the top three cards of your library. Put one of them into your hand, put one of them on the bottom of your library, and exile one of them. You may play the exiled card this turn. | 
| Imposing Grandeur | 4R | Sorcery | Each player may discard their hand and draw cards equal to the greatest mana value of a commander they own on the battlefield or in the command zone. | 
| Fighter Class | RW | Enchantment — Class | (Gain the next level as a sorcery to add its ability.) When Fighter Class enters the battlefield, search your library for an Equipment card, reveal it, put it into your hand, then shuffle. {1}{R}{W}: Level 2 Equip abilities you activate cost {2} less to activate. {3}{R}{W}: Level 3 Whenever a creature you control attacks, up to one target creature blocks it this combat if able. | 
| Grow Old Together | 1GU | Instant | Seek two creature cards from among the top ten cards of your library, then shuffle. Creature cards in your hand perpetually get +1/+1. | 
| Nahiri, Forged in Fury | 4RW | Legendary Creature — Kor Artificer | Affinity for Equipment (This spell costs {1} less to cast for each Equipment you control.) Whenever an equipped creature you control attacks, exile the top card of your library. You may play that card this turn. You may cast Equipment spells this way without paying their mana costs. 5/4 | 
| Illusionist's Bracers | 2 | Artifact — Equipment | Whenever an ability of equipped creature is activated, if it isn't a mana ability, copy that ability. You may choose new targets for the copy. Equip {3} | 
| Collected Conjuring | 2UR | Sorcery | Exile the top six cards of your library. You may cast up to two sorcery spells with mana value 3 or less from among them without paying their mana costs. Put the exiled cards not cast this way on the bottom of your library in a random order. |