M:tG card similarity search
2RR · Enchantment
At the beginning of your upkeep, exile the top two cards of your library. Until your next end step, you may play one of those cards. At the beginning of your end step, if you didn't play a card from exile this turn, create a tapped Powerstone token. (It's an artifact with "{T}: Add {C}. This mana can't be spent to cast a nonartifact spell.")
| Name | Mana | Type | Text |
|---|---|---|---|
| Prototype Portal | 4 | Artifact | Imprint — When Prototype Portal enters the battlefield, you may exile an artifact card from your hand. {X}, {T}: Create a token that's a copy of the exiled card. X is the mana value of that card. |
| Library of Lat-Nam | 4U | Sorcery | An opponent chooses one — • You draw three cards at the beginning of the next turn's upkeep. • You search your library for a card, put that card into your hand, then shuffle. |
| Gurmag Drowner | 3U | Creature — Naga Wizard | Exploit (When this creature enters the battlefield, you may sacrifice a creature.) When Gurmag Drowner exploits a creature, look at the top four cards of your library. Put one of them into your hand and the rest into your graveyard. 2/4 |
| Rabble Rousing | 4W | Enchantment | Hideaway 5 (When this enchantment enters the battlefield, look at the top five cards of your library, exile one face down, then put the rest on the bottom in a random order.) Whenever you attack with one or more creatures, create that many 1/1 green and white Citizen creature tokens. Then if you control ten or more creatures, you may play the exiled card without paying its mana cost. |
| Call to the Kindred | 3U | Enchantment — Aura | Enchant creature At the beginning of your upkeep, you may look at the top five cards of your library. If you do, you may put a creature card that shares a creature type with enchanted creature from among them onto the battlefield, then you put the rest of those cards on the bottom of your library in any order. |
| Vivien, Monsters' Advocate | 3GG | Legendary Planeswalker — Vivien | You may look at the top card of your library any time. You may cast creature spells from the top of your library. [+1]: Create a 3/3 green Beast creature token. Put your choice of a vigilance counter, a reach counter, or a trample counter on it. [−2]: When you next cast a creature spell this turn, search your library for a creature card with lesser mana value, put it onto the battlefield, then shuffle. Loyalty 3 |
| Swooping Pteranodon | 3RW | Creature — Dinosaur | Flying, haste Whenever Swooping Pteranodon or another Dinosaur with flying enters the battlefield under your control, gain control of target creature an opponent controls until end of turn. Untap that creature. It gains flying and haste until end of turn. At the beginning of the next end step, target land deals 3 damage to that creature. 3/3 |
| Signature Spells | 4UU | Enchantment | When Signature Spells enters the battlefield, seek two instant and/or sorcery cards with mana value 3, then exile them. At the beginning of your upkeep, you may copy a card exiled with Signature Spells. You may cast the copy without paying its mana cost. |
| Mortal Combat | 2BB | Enchantment | At the beginning of your upkeep, if twenty or more creature cards are in your graveyard, you win the game. |
| Narcolepsy | 1U | Enchantment — Aura | Enchant creature At the beginning of each upkeep, if enchanted creature is untapped, tap it. |