M:tG card similarity search
1BB · Enchantment
As Farewell to Arms enters the battlefield, choose a hand attached to an opponent's arm. When the chosen hand isn't behind its owner's back, sacrifice Farewell to Arms. If you do, that player discards their hand . . . of cards. (The lawyers wouldn't let us do it the other way.)
| Name | Mana | Type | Text |
|---|---|---|---|
| Laquatus's Creativity | 4U | Sorcery | Target player draws cards equal to the number of cards in their hand, then discards that many cards. |
| Watcher for Tomorrow | 1U | Creature — Human Wizard | Hideaway 4 (When this creature enters the battlefield, look at the top four cards of your library, exile one face down, then put the rest on the bottom in a random order.) Watcher for Tomorrow enters the battlefield tapped. When Watcher for Tomorrow leaves the battlefield, put the exiled card into its owner's hand. 2/1 |
| Instruments of War | 4 | Artifact | Flash As Instruments of War enters the battlefield, choose a creature type. Creatures you control of the chosen type get +1/+1. |
| Mind Spike | B | Sorcery | Target opponent reveals each noncreature, nonland card in their hand. You choose a card revealed this way. That player discards that card. You lose 2 life. If they didn't reveal a card this way, you draw a card. |
| Mischievous Pup | 2W | Creature — Dog | Flash When Mischievous Pup enters the battlefield, return up to one other target permanent you control to its owner's hand. 3/1 |
| 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 |
| Sky-Eel School | 3UU | Creature — Fish | Flying When Sky-Eel School enters the battlefield, draw a card, then discard a card. 3/3 |
| Petra Sphinx | 2WWW | Creature — Sphinx | {T}: Target player chooses a card name, then reveals the top card of their library. If that card has the chosen name, that player puts it into their hand. If it doesn't, the player puts it into their graveyard. 3/4 |
| Scourge of Fleets | 5UU | Creature — Kraken | When Scourge of Fleets enters the battlefield, return each creature your opponents control with toughness X or less to its owner's hand, where X is the number of Islands you control. 6/6 |
| Putrefaction | 4B | Enchantment | Whenever a player casts a green or white spell, that player discards a card. |