M:tG card similarity search
3B · Sorcery
Target player discards a card at random. Then that player discards another card at random unless they pay {1}.
| Name | Mana | Type | Text |
|---|---|---|---|
| Cephalid Shrine | 1UU | Enchantment | Whenever a player casts a spell, counter that spell unless that player pays {X}, where X is the number of cards in all graveyards with the same name as the spell. |
| Structural Collapse | 5R | Sorcery | Target player sacrifices an artifact and a land. Structural Collapse deals 2 damage to that player. |
| Conundrum Sphinx | 2UU | Creature — Sphinx | Flying Whenever Conundrum Sphinx attacks, each player chooses a card name. Then each player reveals the top card of their library. If the card a player revealed has the name they chose, that player puts it into their hand. If it doesn't, that player puts it on the bottom of their library. 4/4 |
| War Tax | 2U | Enchantment | {X}{U}: This turn, creatures can't attack unless their controller pays {X} for each attacking creature they control. |
| Nahiri, the Harbinger | 2RW | Legendary Planeswalker — Nahiri | [+2]: You may discard a card. If you do, draw a card. [−2]: Exile target enchantment, tapped artifact, or tapped creature. [−8]: Search your library for an artifact or creature card, put it onto the battlefield, then shuffle. It gains haste. Return it to your hand at the beginning of the next end step. Loyalty 4 |
| Molting Harpy | B | Creature — Harpy Mercenary | Flying At the beginning of your upkeep, sacrifice Molting Harpy unless you pay {2}. 2/1 |
| Lim-Dûl's Vault | UB | Instant | Look at the top five cards of your library. As many times as you choose, you may pay 1 life, put those cards on the bottom of your library in any order, then look at the top five cards of your library. Then shuffle and put the last cards you looked at this way on top in any order. |
| Oath of Lieges | 1W | Enchantment | At the beginning of each player's upkeep, that player chooses target player who controls more lands than they do and is their opponent. The first player may search their library for a basic land card, put that card onto the battlefield, then shuffle. |
| Kami of the Tended Garden | 3G | Creature — Spirit | At the beginning of your upkeep, sacrifice Kami of the Tended Garden unless you pay {G}. Soulshift 3 (When this creature dies, you may return target Spirit card with mana value 3 or less from your graveyard to your hand.) 4/4 |
| Guff Rewrites History | 2R | Instant | For each player, choose target nonenchantment, nonland permanent that player controls. Those permanents' owners shuffle them into their libraries. Each player who controlled one of those permanents exiles cards from the top of their library until they exile a nonland card, then puts the rest on the bottom of their library in a random order. Each player may cast the nonland card they exiled without paying its mana cost. |