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 |
|---|---|---|---|
| Invent | 4UR | Instant | Search your library for an instant card and/or a sorcery card, reveal them, put them into your hand, then shuffle. |
| Solve the Equation | 2U | Sorcery | Search your library for an instant or sorcery card, reveal it, put it into your hand, then shuffle. |
| Mystical Teachings | 3U | Instant | Search your library for an instant card or a card with flash, reveal it, put it into your hand, then shuffle. Flashback {5}{B} (You may cast this card from your graveyard for its flashback cost. Then exile it.) |
| Merchant Scroll | 1U | Sorcery | Search your library for a blue instant card, reveal that card, put it into your hand, then shuffle. |
| Invasion of Theros | 2W | 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 Theros enters the battlefield, search your library for an Aura, God, or Demigod card, reveal it, put it into your hand, then shuffle. |
| Tower Winder | 1G | Creature — Snake | Reach, deathtouch When Tower Winder enters the battlefield, search your library and/or graveyard for a card named Command Tower, reveal it, and put it into your hand. If you search your library this way, shuffle. 1/1 |
| Myr Kinsmith | 4 | Artifact Creature — Myr | When Myr Kinsmith enters the battlefield, you may search your library for a Myr card, reveal it, put it into your hand, then shuffle. 3/1 |
| Sorin's Guide | 3BB | Creature — Vampire | When Sorin's Guide enters the battlefield, you may search your library and/or graveyard for a card named Sorin, Vampire Lord, reveal it, and put it into your hand. If you search your library this way, shuffle. 4/2 |
| Shrine Steward | 5 | Artifact Creature — Construct | When Shrine Steward enters the battlefield, you may search your library for an Aura or Shrine card, reveal it, put it into your hand, then shuffle. 3/2 |
| Totem-Guide Hartebeest | 4W | Creature — Antelope | When Totem-Guide Hartebeest enters the battlefield, you may search your library for an Aura card, reveal it, put it into your hand, then shuffle. 2/5 |