M:tG card similarity search
3 · Artifact
{3}: If your library has ten or more cards in it, target opponent looks at the top ten cards of your library and separates them into two face-down piles. Exile one of those piles. Search the other pile for a card, put it into your hand, then shuffle the rest of that pile into your library.
| Name | Mana | Type | Text |
|---|---|---|---|
| Phyrexian Devourer | 6 | Artifact Creature — Phyrexian Construct | When Phyrexian Devourer's power is 7 or greater, sacrifice it. Exile the top card of your library: Put X +1/+1 counters on Phyrexian Devourer, where X is the exiled card's mana value. 1/1 |
| Primeval Titan | 4GG | Creature — Giant | Trample Whenever Primeval Titan enters the battlefield or attacks, you may search your library for up to two land cards, put them onto the battlefield tapped, then shuffle. 6/6 |
| Bogbrew Witch | 3B | Creature — Human Wizard | {2}, {T}: Search your library for a card named Festering Newt or Bubbling Cauldron, put it onto the battlefield tapped, then shuffle. 1/3 |
| Test of Talents | 1U | Instant | Counter target instant or sorcery spell. Search its controller's graveyard, hand, and library for any number of cards with the same name as that spell and exile them. That player shuffles, then draws a card for each card exiled from their hand this way. |
| Sanctum of Ugin | Land | {T}: Add {C}. Whenever you cast a colorless spell with mana value 7 or greater, you may sacrifice Sanctum of Ugin. If you do, search your library for a colorless creature card, reveal it, put it into your hand, then shuffle. | |
| Vinesoul Spider | 1G | Creature — Elemental Spider | Reach At the beginning of your end step, put a random land card from your library into your graveyard. 3/2 |
| Unexpected Conversion | 2U | Sorcery | Draw two cards. Then you may exile an instant or sorcery card from your hand. If you do, search your hand and library for any number of cards with the same name, exile them, then shuffle. Seek an instant or sorcery card for each card exiled from your hand this way. |
| Time Stretch | 8UU | Sorcery | Target player takes two extra turns after this one. |
| Karametra, God of Harvests | 3GW | Legendary Enchantment Creature — God | Indestructible As long as your devotion to green and white is less than seven, Karametra isn't a creature. Whenever you cast a creature spell, you may search your library for a Forest or Plains card, put it onto the battlefield tapped, then shuffle. 6/7 |
| Biblioplex Assistant | 4 | Artifact Creature — Gargoyle | Flying When Biblioplex Assistant enters the battlefield, put up to one target instant or sorcery card from your graveyard on top of your library. 2/1 |