M:tG card similarity search
1B · Legendary Creature — Halfling Horror
Whenever Gollum, Scheming Guide attacks, look at the top two cards of your library, put them back in any order, then choose land or nonland. An opponent guesses whether the top card of your library is the chosen kind. Reveal that card. If they guessed right, remove Gollum from combat. Otherwise, you draw a card and Gollum can't be blocked this turn. 2/1
| Name | Mana | Type | Text |
|---|---|---|---|
| Research | GU | Instant | Shuffle up to four cards you own from outside the game into your library. |
| Rowen | 2GG | Enchantment | Reveal the first card you draw each turn. Whenever you reveal a basic land card this way, draw a card. |
| Aetherworks Marvel | 4 | Legendary Artifact | Whenever a permanent you control is put into a graveyard, you get {E} (an energy counter). {T}, Pay {E}{E}{E}{E}{E}{E}: Look at the top six cards of your library. You may cast a spell from among them without paying its mana cost. Put the rest on the bottom of your library in a random order. |
| Inspired Tinkering | 4R | Sorcery | Exile the top three cards of your library. Until the end of your next turn, you may play those cards. Create three Treasure tokens. (They're artifacts with "{T}, Sacrifice this artifact: Add one mana of any color.") |
| Raging River | RR | Enchantment | Whenever one or more creatures you control attack, each defending player divides all creatures without flying they control into a "left" pile and a "right" pile. Then, for each attacking creature you control, choose "left" or "right." That creature can't be blocked this combat except by creatures with flying and creatures in a pile with the chosen label. |
| Azorius Knight-Arbiter | 3WU | Creature — Human Knight | Vigilance Azorius Knight-Arbiter can't be blocked. 2/5 |
| Null Profusion | 4BB | Enchantment | Skip your draw step. Whenever you play a card, draw a card. Your maximum hand size is two. |
| Recycle | 4GG | Enchantment | Skip your draw step. Whenever you play a card, draw a card. Your maximum hand size is two. |
| Sewers of Estark | 2BB | Instant | Choose target creature. If it's attacking, it can't be blocked this turn. If it's blocking, prevent all combat damage that would be dealt this combat by it and each creature it's blocking. |
| Key to the City | 2 | Artifact | {T}, Discard a card: Up to one target creature can't be blocked this turn. Whenever Key to the City becomes untapped, you may pay {2}. If you do, draw a card. |