M:tG card similarity search
3UU · Battle — Siege
(As a Siege enters, choose an opponent to protect it. You and others can attack it. When it's defeated, exile it, then cast it transformed.) When Invasion of Arcavios enters the battlefield, search your library, graveyard, and/or outside the game for an instant or sorcery card you own, reveal it, and put it into your hand. If you search your library this way, shuffle.
| Name | Mana | Type | Text |
|---|---|---|---|
| Dr. Julius Jumblemorph | 2GW | Legendary Creature | Dr. Julius Jumblemorph is every creature type (even if this card isn't on the battlefield). Whenever a host enters the battlefield under your control, you may search your library and/or graveyard for a card with augment and combine it with that host. If you search your library this way, shuffle. 4/4 |
| Kithkin Harbinger | 2W | Creature — Kithkin Wizard | When Kithkin Harbinger enters the battlefield, you may search your library for a Kithkin card, reveal it, then shuffle and put that card on top. 1/3 |
| Howling Wolf | 2GG | Creature — Wolf | When Howling Wolf enters the battlefield, you may search your library for up to three cards named Howling Wolf, reveal them, put them into your hand, then shuffle. 2/2 |
| Draconic Muralists | 3G | Creature — Dragon Bard | When Draconic Muralists dies, you may search your library for a Dragon card, reveal it, put it into your hand, then shuffle. 4/3 |
| Jungle Wayfinder | 2G | Creature — Elf Warrior | When Jungle Wayfinder enters the battlefield, each player may search their library for a basic land card, reveal it, put it into their hand, then shuffle. 3/3 |
| Seek the Horizon | 3G | Sorcery | Search your library for up to three basic land cards, reveal them, put them into your hand, then shuffle. |
| Ratcatcher | 4BB | Creature — Ogre Rogue | Fear (This creature can't be blocked except by artifact creatures and/or black creatures.) At the beginning of your upkeep, you may search your library for a Rat card, reveal it, put it into your hand, then shuffle. 4/4 |
| Relic Seeker | 1W | Creature — Human Soldier | Renown 1 (When this creature deals combat damage to a player, if it isn't renowned, put a +1/+1 counter on it and it becomes renowned.) When Relic Seeker becomes renowned, you may search your library for an Equipment card, reveal it, put it into your hand, then shuffle. 2/2 |
| Legion Conquistador | 2W | Creature — Vampire Soldier | When Legion Conquistador enters the battlefield, you may search your library for any number of cards named Legion Conquistador, reveal them, put them into your hand, then shuffle. 2/2 |
| Boonweaver Giant | 6W | Creature — Giant Monk | When Boonweaver Giant enters the battlefield, you may search your graveyard, hand, and/or library for an Aura card and put it onto the battlefield attached to Boonweaver Giant. If you search your library this way, shuffle. 4/4 |