M:tG card similarity search
XGG · 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 Ikoria enters the battlefield, search your library and/or graveyard for a non-Human creature card with mana value X or less and put it onto the battlefield. If you search your library this way, shuffle.
| Name | Mana | Type | Text |
|---|---|---|---|
| Epistolary Librarian | 2WU | Creature — Astartes Wizard | Veil of Time — Whenever Epistolary Librarian attacks, you may cast a spell with mana value X or less from your hand without paying its mana cost, where X is the number of attacking creatures. 3/4 |
| Leveler | 5 | Artifact Creature — Juggernaut | When Leveler enters the battlefield, exile all cards from your library. 10/10 |
| Portable Hole | W | Artifact | When Portable Hole enters the battlefield, exile target nonland permanent an opponent controls with mana value 2 or less until Portable Hole leaves the battlefield. |
| Molder | XG | Instant | Destroy target artifact or enchantment with mana value X. It can't be regenerated. You gain X life. |
| Sickening Shoal | XBB | Instant — Arcane | You may exile a black card with mana value X from your hand rather than pay this spell's mana cost. Target creature gets -X/-X until end of turn. |
| The Fifteenth Doctor | 2UR | Legendary Creature — Time Lord Doctor | When The Fifteenth Doctor enters the battlefield or attacks, mill three cards. You may put an artifact card with mana value 2 or 3 from among them into your hand. The first nonartifact spell you cast each turn has improvise. (Your artifacts can help cast that spell. Each artifact you tap after you're done activating mana abilities pays for {1}.) 3/3 |
| Accelerated Mutation | 3GG | Instant | Target creature gets +X/+X until end of turn, where X is the highest mana value among permanents you control. |
| Pure Reflection | 2W | Enchantment | Whenever a player casts a creature spell, destroy all Reflections. Then that player creates an X/X white Reflection creature token, where X is the mana value of that spell. |
| Kaervek's Purge | XBR | Sorcery | Destroy target creature with mana value X. If that creature dies this way, Kaervek's Purge deals damage equal to the creature's power to the creature's controller. |
| Mountain Mover | 2R | Artifact — Vehicle | Flying, haste Whenever Mountain Mover enters the battlefield or attacks, put a Mountain card from outside the game underneath it. When Mountain Mover leaves the battlefield, put all cards underneath it onto the battlefield. Crew 3 5/3 |