M:tG card similarity search
3 · Artifact
Whenever a creature with toughness 4 or greater is put into your graveyard from the battlefield, you may exile it. At the beginning of the end step, if three or more cards have been exiled with Colfenor's Urn, sacrifice it. If you do, return those cards to the battlefield under their owner's control.
| Name | Mana | Type | Text |
|---|---|---|---|
| Stenchskipper | 3B | Creature — Elemental | Flying At the beginning of the end step, if you control no Goblins, sacrifice Stenchskipper. 6/5 |
| Shred Memory | 1B | Instant | Exile up to four target cards from a single graveyard. Transmute {1}{B}{B} ({1}{B}{B}, Discard this card: Search your library for a card with the same mana value as this card, reveal it, put it into your hand, then shuffle. Transmute only as a sorcery.) |
| Detention Sphere | 1WU | Enchantment | When Detention Sphere enters the battlefield, you may exile target nonland permanent not named Detention Sphere and all other permanents with the same name as that permanent. When Detention Sphere leaves the battlefield, return the exiled cards to the battlefield under their owner's control. |
| Graceful Reprieve | 1W | Instant | When target creature dies this turn, return that card to the battlefield under its owner's control. |
| Avacynian Missionaries | 3W | Creature — Human Cleric | At the beginning of your end step, if Avacynian Missionaries is equipped, transform it. 3/3 |
| The Eighth Doctor | 4WU | Legendary Creature — Time Lord Doctor | When The Eighth Doctor enters the battlefield, mill three cards. Once during each of your turns, you may play a historic land or cast a historic permanent spell from your graveyard. If you do, it gains "If this permanent would leave the battlefield, exile it instead of putting it anywhere else." 4/4 |
| Displacer Kitten | 3U | Creature — Cat Beast | Avoidance — Whenever you cast a noncreature spell, exile up to one target nonland permanent you control, then return that card to the battlefield under its owner's control. 2/2 |
| Sinister Concierge | 1U | Creature — Human Wizard | When Sinister Concierge dies, you may exile it and put three time counters on it. If you do, exile up to one target creature and put three time counters on it. Each card exiled this way that doesn't have suspend gains suspend. (For each card with suspend, its owner removes a time counter from it at the beginning of their upkeep. When the last is removed, they may cast it without paying its mana cost. Those creature spells have haste.) 2/1 |
| Feral Lightning | 3RRR | Sorcery | Create three 3/1 red Elemental creature tokens with haste. Exile them at the beginning of the next end step. |
| Kami of Industry | 4R | Creature — Spirit | When Kami of Industry enters the battlefield, return target artifact card with mana value 3 or less from your graveyard to the battlefield. It gains haste. Sacrifice it at the beginning of the next end step. 3/6 |