M:tG card similarity search
1U · Enchantment
Cumulative upkeep {1} (At the beginning of your upkeep, put an age counter on this permanent, then sacrifice it unless you pay its upkeep cost for each age counter on it.) When Ancestral Knowledge enters the battlefield, look at the top ten cards of your library, then exile any number of them and put the rest back on top of your library in any order. When Ancestral Knowledge leaves the battlefield, shuffle your library.
| Name | Mana | Type | Text |
|---|---|---|---|
| Emergent Ultimatum | BBGGGUU | Sorcery | Search your library for up to three monocolored cards with different names and exile them. An opponent chooses one of those cards. Shuffle that card into your library. You may cast the other cards without paying their mana costs. Exile Emergent Ultimatum. |
| Boreas Charger | 2W | Creature — Pegasus | Flying When Boreas Charger leaves the battlefield, choose an opponent who controls more lands than you. Search your library for a number of Plains cards equal to the difference, reveal those cards, put one of them onto the battlefield tapped and the rest into your hand, then shuffle. 2/1 |
| Sinister Waltz | 3BR | Sorcery | Choose three target creature cards in your graveyard. Return two of them at random to the battlefield and put the other on the bottom of your library. |
| Flamekin Harbinger | R | Creature — Elemental Shaman | When Flamekin Harbinger enters the battlefield, you may search your library for an Elemental card, reveal it, then shuffle and put that card on top. 1/1 |
| Witch-king, Sky Scourge | 5BR | Legendary Creature — Wraith Noble | Flying Whenever you attack with one or more Wraiths, exile the top X cards of your library, where X is their total power. You may play those cards this turn. Undying (When this creature dies, if it had no +1/+1 counters on it, return it to the battlefield under its owner's control with a +1/+1 counter on it.) 5/5 |
| Whirlpool Warrior | 2U | Creature — Merfolk Warrior | When Whirlpool Warrior enters the battlefield, shuffle the cards from your hand into your library, then draw that many cards. {R}, Sacrifice Whirlpool Warrior: Each player shuffles the cards from their hand into their library, then draws that many cards. 2/2 |
| Lord of the Void | 4BBB | Creature — Demon | Flying Whenever Lord of the Void deals combat damage to a player, exile the top seven cards of that player's library, then put a creature card from among them onto the battlefield under your control. 7/7 |
| Free-for-All | 3U | Enchantment | When Free-for-All enters the battlefield, exile all creatures face down. At the beginning of each player's upkeep, that player chooses a card exiled with Free-for-All at random and puts it onto the battlefield. When Free-for-All leaves the battlefield, put all cards exiled with it into their owners' graveyards. |
| Brutalizer Exarch | 5G | Creature — Phyrexian Cleric | When Brutalizer Exarch enters the battlefield, choose one — • Search your library for a creature card, reveal it, then shuffle and put that card on top. • Put target noncreature permanent on the bottom of its owner's library. 3/3 |
| Bomat Courier | 1 | Artifact Creature — Construct | Haste Whenever Bomat Courier attacks, exile the top card of your library face down. (You can't look at it.) {R}, Discard your hand, Sacrifice Bomat Courier: Put all cards exiled with Bomat Courier into their owners' hands. 1/1 |