M:tG card similarity search
1UU · Enchantment
When Exchange of Words enters the battlefield, choose two target creatures. For as long as Exchange of Words remains on the battlefield, exchange the text boxes of those creatures.
| Name | Mana | Type | Text | 
|---|---|---|---|
| Nyxathid | 1BB | Creature — Elemental | As Nyxathid enters the battlefield, choose an opponent. Nyxathid gets -1/-1 for each card in the chosen player's hand. 7/7 | 
| Queen's Agent | 5B | Creature — Vampire Scout | Lifelink When Queen's Agent enters the battlefield, it explores. (Reveal the top card of your library. Put that card into your hand if it's a land. Otherwise, put a +1/+1 counter on this creature, then put the card back or put it into your graveyard.) 3/3 | 
| Stadium Vendors | 3R | Creature — Goblin | When Stadium Vendors enters the battlefield, choose a player. That player adds two mana of any one color they choose. 3/3 | 
| Professor of Symbology | 1W | Creature — Kor Cleric | When Professor of Symbology enters the battlefield, learn. (You may reveal a Lesson card you own from outside the game and put it into your hand, or discard a card to draw a card.) 2/1 | 
| Kiora's Dambreaker | 5U | Creature — Leviathan | When Kiora's Dambreaker enters the battlefield, proliferate. (Choose any number of permanents and/or players, then give each another counter of each kind already there.) 5/6 | 
| Sparring Mummy | 3W | Creature — Zombie | When Sparring Mummy enters the battlefield, untap target creature. 3/3 | 
| Leonin Sanctifier | 1W | Creature — Cat Cleric | Lifelink When Leonin Sanctifier enters the battlefield, choose a creature card in your hand. It perpetually gains lifelink. 2/1 | 
| A-Revel Ruiner | 3B | Creature — Cephalid Rogue | Menace (This creature can't be blocked except by two or more creatures.) When Revel Ruiner enters the battlefield, it connives. (Draw a card, then discard a card. If you discarded a nonland card, put a +1/+1 counter on this creature.) 3/2 | 
| Suncleanser | 1W | Creature — Human Cleric | When Suncleanser enters the battlefield, choose one — • Remove all counters from target creature. It can't have counters put on it for as long as Suncleanser remains on the battlefield. • Target opponent loses all counters. That player can't get counters for as long as Suncleanser remains on the battlefield. 1/4 | 
| Pathfinding Axejaw | 3G | Creature — Dinosaur | When Pathfinding Axejaw enters the battlefield, it explores. (Reveal the top card of your library. Put that card into your hand if it's a land. Otherwise, put a +1/+1 counter on this creature, then put the card back or put it into your graveyard.) 4/3 |