M:tG card similarity search
1U · Creature — Merfolk Wizard
When Augur of Bolas enters the battlefield, look at the top three cards of your library. You may reveal an instant or sorcery card from among them and put it into your hand. Put the rest on the bottom of your library in any order. 1/3
| Name | Mana | Type | Text | 
|---|---|---|---|
| Sylvan Scrying | 1G | Sorcery | Search your library for a land card, reveal it, put it into your hand, then shuffle. | 
| The Raven's Warning | 1WU | Enchantment — Saga | (As this Saga enters and after your draw step, add a lore counter. Sacrifice after III.) I — Create a 1/1 blue Bird creature token with flying. You gain 2 life. II — Whenever one or more creatures you control with flying deal combat damage to a player this turn, look at that player's hand and draw a card. III — You may put a card you own from outside the game on top of your library. | 
| Chandra, Fire Artisan | 2RR | Legendary Planeswalker — Chandra | Whenever one or more loyalty counters are removed from Chandra, Fire Artisan, she deals that much damage to target opponent or planeswalker. [+1]: Exile the top card of your library. You may play it this turn. [−7]: Exile the top seven cards of your library. You may play them this turn. Loyalty 4 | 
| Kianne, Dean of Substance | 2G | Legendary Creature — Elf Druid | {T}: Exile the top card of your library. If it's a land card, put it into your hand. Otherwise, put a study counter on it. {4}{G}: Create a 0/0 green and blue Fractal creature token. Put a +1/+1 counter on it for each different mana value among nonland cards you own in exile with study counters on them. 2/2 | 
| Stream of Thought | U | Sorcery | Target player mills four cards. You shuffle up to four cards from your graveyard into your library. Replicate {2}{U}{U} (When you cast this spell, copy it for each time you paid its replicate cost. You may choose new targets for the copies.) | 
| Grapple with the Past | 1G | Instant | Mill three cards, then you may return a creature or land card from your graveyard to your hand. | 
| Clay-Fired Bricks | 1W | Artifact | When Clay-Fired Bricks enters the battlefield, search your library for a basic Plains card, reveal it, put it into your hand, then shuffle. You gain 2 life. Craft with artifact {5}{W}{W} ({5}{W}{W}, Exile this artifact, Exile another artifact you control or an artifact card from your graveyard: Return this card transformed under its owner's control. Craft only as a sorcery.) | 
| 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 | 
| Perish the Thought | 2B | Sorcery | Target opponent reveals their hand. You choose a card from it. That player shuffles that card into their library. | 
| Avarax | 3RR | Creature — Beast | Haste When Avarax enters the battlefield, you may search your library for a card named Avarax, reveal it, put it into your hand, then shuffle. {1}{R}: Avarax gets +1/+0 until end of turn. 3/3 |