M:tG card similarity search
1G · 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 Ixalan enters the battlefield, look at the top five cards of your library. You may reveal a permanent card from among them and put it into your hand. Put the rest on the bottom of your library in a random order.
| Name | Mana | Type | Text |
|---|---|---|---|
| Liliana's Influence | 4BB | Sorcery | Put a -1/-1 counter on each creature you don't control. You may search your library and/or graveyard for a card named Liliana, Death Wielder, reveal it, and put it into your hand. If you search your library this way, shuffle. |
| Baneful Omen | 4BBB | Enchantment | At the beginning of your end step, you may reveal the top card of your library. If you do, each opponent loses life equal to that card's mana value. |
| Bortuk Bonerattle | 4BG | Legendary Creature — Troll Shaman | Domain — When Bortuk Bonerattle enters the battlefield, if you cast it, choose target creature card in your graveyard. Return that card to the battlefield if its mana value is less than or equal to the number of basic land types among lands you control. Otherwise, put it into your hand. 4/4 |
| Bolas's Citadel | 3BBB | Legendary Artifact | You may look at the top card of your library any time. You may play lands and cast spells from the top of your library. If you cast a spell this way, pay life equal to its mana value rather than pay its mana cost. {T}, Sacrifice ten nonland permanents: Each opponent loses 10 life. |
| Archaeomancer's Map | 2W | Artifact | When Archaeomancer's Map enters the battlefield, search your library for up to two basic Plains cards, reveal them, put them into your hand, then shuffle. Whenever a land enters the battlefield under an opponent's control, if that player controls more lands than you, you may put a land card from your hand onto the battlefield. |
| Naughty | 1BB | Sorcery | Search another target player's library for a card and put that card into your hand. Then shuffle that player's library. |
| Trail of Mystery | 1G | Enchantment | Whenever a face-down creature enters the battlefield under your control, you may search your library for a basic land card, reveal it, put it into your hand, then shuffle. Whenever a permanent you control is turned face up, if it's a creature, it gets +2/+2 until end of turn. |
| Entropic Decay | 1B | Sorcery — Adventure | Mill four cards. (Then exile this card. You may cast the creature later from exile.) |
| Sanity Gnawers | 1BR | Creature — Rat | When Sanity Gnawers enters the battlefield, target player discards a card at random. 1/1 |
| Reap the Past | XRG | Sorcery | Return X cards at random from your graveyard to your hand. Exile Reap the Past. |